diff --git a/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/logprovider/factory.go b/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/logprovider/factory.go
index 7ec65ff4740..25cc5e939ba 100644
--- a/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/logprovider/factory.go
+++ b/core/services/ocr2/plugins/ocr2keeper/evmregistry/v21/logprovider/factory.go
@@ -74,7 +74,7 @@ func (o *LogTriggersOptions) Defaults(finalityDepth int64) {
 
 func (o *LogTriggersOptions) defaultBlockRate() uint32 {
 	switch o.chainID.Int64() {
-	case 42161, 421613, 421614: // Arbitrum
+	case 42161, 421613, 421614: // Arbitrum, Arb Goerli, Arb Sepolia
 		return 2
 	default:
 		return 1
@@ -83,10 +83,10 @@ func (o *LogTriggersOptions) defaultBlockRate() uint32 {
 
 func (o *LogTriggersOptions) defaultLogLimit() uint32 {
 	switch o.chainID.Int64() {
-	case 1, 4, 5, 42, 11155111: // Eth
+	case 1, 4, 5, 42, 11155111: // Eth, Rinkeby, Goerli, Kovan, Sepolia
 		return 20
-	case 10, 420, 56, 97, 137, 80001, 43113, 43114, 8453, 84531: // Optimism, BSC, Polygon, Avax, Base
-		return 5
+	case 10, 420, 11155420, 56, 97, 137, 80001, 80002, 43114, 43113, 8453, 84531, 84532: // Optimism, OP Goerli, OP Sepolia, BSC, BSC Test, Polygon, Mumbai, Amoy, Avax, Avax Fuji, Base, Base Goerli, Base Sepolia
+		return 4
 	default:
 		return 1
 	}