diff --git a/internal/config/values.go b/internal/config/values.go
index a7f1490f..29cf5e38 100644
--- a/internal/config/values.go
+++ b/internal/config/values.go
@@ -94,7 +94,7 @@ func GetValues() *Values {
 	viper.SetDefault("erc4337_bundler_max_op_ttl_seconds", 180)
 	viper.SetDefault("erc4337_bundler_blocks_in_the_future", 6)
 	viper.SetDefault("erc4337_bundler_otel_insecure_mode", false)
-	viper.SetDefault("erc4337_is_op_stack_network", false)
+	viper.SetDefault("erc4337_bundler_is_op_stack_network", false)
 	viper.SetDefault("erc4337_bundler_debug_mode", false)
 	viper.SetDefault("erc4337_bundler_gin_mode", gin.ReleaseMode)
 
@@ -130,7 +130,7 @@ func GetValues() *Values {
 	_ = viper.BindEnv("erc4337_bundler_otel_insecure_mode")
 	_ = viper.BindEnv("erc4337_bundler_alt_mempool_ipfs_gateway")
 	_ = viper.BindEnv("erc4337_bundler_alt_mempool_ids")
-	_ = viper.BindEnv("erc4337_is_op_stack_network")
+	_ = viper.BindEnv("erc4337_bundler_is_op_stack_network")
 	_ = viper.BindEnv("erc4337_bundler_debug_mode")
 	_ = viper.BindEnv("erc4337_bundler_gin_mode")
 
@@ -189,7 +189,7 @@ func GetValues() *Values {
 	otelInsecureMode := viper.GetBool("erc4337_bundler_otel_insecure_mode")
 	altMempoolIPFSGateway := viper.GetString("erc4337_bundler_alt_mempool_ipfs_gateway")
 	altMempoolIds := envArrayToStringSlice(viper.GetString("erc4337_bundler_alt_mempool_ids"))
-	isOpStackNetwork := viper.GetBool("erc4337_is_op_stack_network")
+	isOpStackNetwork := viper.GetBool("erc4337_bundler_is_op_stack_network")
 	debugMode := viper.GetBool("erc4337_bundler_debug_mode")
 	ginMode := viper.GetString("erc4337_bundler_gin_mode")
 	return &Values{