diff --git a/ibc/types.go b/ibc/types.go
index b7dd6d117..cf1941d9a 100644
--- a/ibc/types.go
+++ b/ibc/types.go
@@ -168,7 +168,7 @@ func (c ChainConfig) MergeChainSpecConfig(other ChainConfig) ChainConfig {
 		c.GasPrices = other.GasPrices
 	}
 
-	if other.GasAdjustment > 0 && c.GasAdjustment == 0 {
+	if other.GasAdjustment > 0 {
 		c.GasAdjustment = other.GasAdjustment
 	}