diff --git a/.changeset/empty-tomatoes-yawn.md b/.changeset/empty-tomatoes-yawn.md
new file mode 100644
index 00000000000..3f6e94b79a9
--- /dev/null
+++ b/.changeset/empty-tomatoes-yawn.md
@@ -0,0 +1,5 @@
+---
+"chainlink": minor
+---
+
+Add a comment to Chain Reader Service constructor that specifies that anonymous events are not supported.
diff --git a/core/services/relay/evm/chain_reader.go b/core/services/relay/evm/chain_reader.go
index ff4f026d118..e7035f4716f 100644
--- a/core/services/relay/evm/chain_reader.go
+++ b/core/services/relay/evm/chain_reader.go
@@ -40,6 +40,7 @@ type chainReader struct {
 }
 
 // NewChainReaderService is a constructor for ChainReader, returns nil if there is any error
+// Note that the ChainReaderService returned does not support anonymous events.
 func NewChainReaderService(ctx context.Context, lggr logger.Logger, lp logpoller.LogPoller, chain legacyevm.Chain, config types.ChainReaderConfig) (ChainReaderService, error) {
 	cr := &chainReader{
 		lggr:             lggr.Named("ChainReader"),