diff --git a/app/app.go b/app/app.go
index a3a763cb4..35ab27c08 100644
--- a/app/app.go
+++ b/app/app.go
@@ -118,9 +118,6 @@ import (
 	wasmkeeper "github.com/CosmWasm/wasmd/x/wasm/keeper"
 	wasmtypes "github.com/CosmWasm/wasmd/x/wasm/types"
 
-	v4_5 "github.com/notional-labs/centauri/v5/app/upgrades/v4_5"
-	v4_5_1 "github.com/notional-labs/centauri/v5/app/upgrades/v4_5_1"
-
 	upgrades "github.com/notional-labs/centauri/v5/app/upgrades"
 )
 
@@ -140,7 +137,7 @@ var (
 	EnableSpecificProposals = ""
 
 	Upgrades = []upgrades.Upgrade{v4.Upgrade, v5.Upgrade}
-	Forks    = []upgrades.Fork{v4_5.Fork, v4_5_1.Fork}
+	Forks    = []upgrades.Fork{}
 )
 
 // GetEnabledProposals parses the ProposalsEnabled / EnableSpecificProposals values to
diff --git a/new_ics10_grandpa_cw.opt.wasm b/new_ics10_grandpa_cw.opt.wasm
new file mode 100644
index 000000000..a025c95e3
Binary files /dev/null and b/new_ics10_grandpa_cw.opt.wasm differ