diff --git a/core/web/resolver/testdata/config-full.toml b/core/web/resolver/testdata/config-full.toml
index c01ab09b666..d3f80ffbf1f 100644
--- a/core/web/resolver/testdata/config-full.toml
+++ b/core/web/resolver/testdata/config-full.toml
@@ -391,6 +391,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [EVM.NodePool.Errors]
 NonceTooLow = '(: |^)nonce too low'
diff --git a/core/web/resolver/testdata/config-multi-chain-effective.toml b/core/web/resolver/testdata/config-multi-chain-effective.toml
index e631642e051..654d5f82b40 100644
--- a/core/web/resolver/testdata/config-multi-chain-effective.toml
+++ b/core/web/resolver/testdata/config-multi-chain-effective.toml
@@ -363,6 +363,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [EVM.OCR]
 ContractConfirmations = 4
@@ -471,6 +472,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [EVM.OCR]
 ContractConfirmations = 4
@@ -573,6 +575,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [EVM.OCR]
 ContractConfirmations = 4
diff --git a/docs/CONFIG.md b/docs/CONFIG.md
index 3b42bc37562..8965fd6ddcf 100644
--- a/docs/CONFIG.md
+++ b/docs/CONFIG.md
@@ -1984,6 +1984,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -2086,6 +2087,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -2188,6 +2190,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -2290,6 +2293,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -2393,6 +2397,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -2495,6 +2500,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -2597,6 +2603,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -2700,6 +2707,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -2802,6 +2810,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -2903,6 +2912,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -3004,6 +3014,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -3106,6 +3117,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -3209,6 +3221,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -3311,6 +3324,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -3413,6 +3427,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -3515,6 +3530,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -3617,6 +3633,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -3719,6 +3736,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -3821,6 +3839,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -3923,6 +3942,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -4025,6 +4045,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -4127,6 +4148,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -4230,6 +4252,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -4332,6 +4355,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -4433,6 +4457,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -4535,6 +4560,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -4637,6 +4663,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -4739,6 +4766,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -4841,6 +4869,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -4942,6 +4971,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -5044,6 +5074,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -5146,6 +5177,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -5248,6 +5280,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -5350,6 +5383,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -5451,6 +5485,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -5553,6 +5588,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -5655,6 +5691,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -5758,6 +5795,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -5861,6 +5899,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -5964,6 +6003,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -6066,6 +6106,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -6168,6 +6209,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -6270,6 +6312,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -6372,6 +6415,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -6473,6 +6517,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -6574,6 +6619,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -6675,6 +6721,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -6777,6 +6824,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -6879,6 +6927,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -6980,6 +7029,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -7082,6 +7132,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -7184,6 +7235,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -7287,6 +7339,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -7390,6 +7443,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -7492,6 +7546,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -7594,6 +7649,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -7696,6 +7752,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -7798,6 +7855,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -7900,6 +7958,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -8002,6 +8061,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -8104,6 +8164,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 4
@@ -8860,6 +8921,7 @@ NodeIsSyncingEnabled = false # Default
 FinalizedBlockPollInterval = '5s' # Default
 EnforceRepeatableRead = false # Default
 DeathDeclarationDelay = '10s' # Default
+NewHeadsPollInterval = '0s' # Default
 ```
 The node pool manages multiple RPC endpoints.
 
@@ -8952,6 +9014,14 @@ Larger values might be helpful to reduce the noisiness of health checks like `En
 trigger declaration of `FinalizedBlockOutOfSync` due to insignificant network delays in broadcasting of the finalized state among RPCs.
 RPC will not be picked to handle a request even if this option is set to a nonzero value.
 
+### NewHeadsPollInterval
+```toml
+NewHeadsPollInterval = '0s' # Default
+```
+NewHeadsPollInterval define an interval for polling new block periodically using http client rather than subscribe to ws feed
+
+Set to 0 to disable.
+
 ## EVM.NodePool.Errors
 :warning: **_ADVANCED_**: _Do not change these settings unless you know what you are doing._
 ```toml
diff --git a/testdata/scripts/node/validate/defaults-override.txtar b/testdata/scripts/node/validate/defaults-override.txtar
index 07bdea1ce16..e911ae9bc09 100644
--- a/testdata/scripts/node/validate/defaults-override.txtar
+++ b/testdata/scripts/node/validate/defaults-override.txtar
@@ -436,6 +436,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [EVM.OCR]
 ContractConfirmations = 4
diff --git a/testdata/scripts/node/validate/disk-based-logging-disabled.txtar b/testdata/scripts/node/validate/disk-based-logging-disabled.txtar
index 6555292405e..93068e34f37 100644
--- a/testdata/scripts/node/validate/disk-based-logging-disabled.txtar
+++ b/testdata/scripts/node/validate/disk-based-logging-disabled.txtar
@@ -419,6 +419,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [EVM.OCR]
 ContractConfirmations = 4
diff --git a/testdata/scripts/node/validate/disk-based-logging-no-dir.txtar b/testdata/scripts/node/validate/disk-based-logging-no-dir.txtar
index 93769eb6c6b..1b20b1be8f2 100644
--- a/testdata/scripts/node/validate/disk-based-logging-no-dir.txtar
+++ b/testdata/scripts/node/validate/disk-based-logging-no-dir.txtar
@@ -419,6 +419,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [EVM.OCR]
 ContractConfirmations = 4
diff --git a/testdata/scripts/node/validate/disk-based-logging.txtar b/testdata/scripts/node/validate/disk-based-logging.txtar
index eaf38bf2a53..4c835526b2f 100644
--- a/testdata/scripts/node/validate/disk-based-logging.txtar
+++ b/testdata/scripts/node/validate/disk-based-logging.txtar
@@ -419,6 +419,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [EVM.OCR]
 ContractConfirmations = 4
diff --git a/testdata/scripts/node/validate/invalid.txtar b/testdata/scripts/node/validate/invalid.txtar
index 4838ddc61c2..b62c6e382e5 100644
--- a/testdata/scripts/node/validate/invalid.txtar
+++ b/testdata/scripts/node/validate/invalid.txtar
@@ -409,6 +409,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [EVM.OCR]
 ContractConfirmations = 4
diff --git a/testdata/scripts/node/validate/valid.txtar b/testdata/scripts/node/validate/valid.txtar
index f7349ed533c..2996f5935d2 100644
--- a/testdata/scripts/node/validate/valid.txtar
+++ b/testdata/scripts/node/validate/valid.txtar
@@ -416,6 +416,7 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
+NewHeadsPollInterval = '0s'
 
 [EVM.OCR]
 ContractConfirmations = 4