diff --git a/src/lib/api-config.ts b/src/lib/api-config.ts
index 19623ed..54e3362 100644
--- a/src/lib/api-config.ts
+++ b/src/lib/api-config.ts
@@ -171,7 +171,7 @@ function parseCustomProviders(rawProviders: string | null | undefined): CustomPr
       throw new Error(`PROVIDER_GATEWAY_ROUTE_INVALID: providers[${index}].gatewayRoute`)
     } else if (providerKey === 'openai-compatible' && gatewayRouteRaw === 'official') {
       throw new Error(`PROVIDER_GATEWAY_ROUTE_INVALID: providers[${index}].gatewayRoute`)
-    } else if (providerKey !== 'openai-compatible' && gatewayRouteRaw === 'openai-compat') {
+    } else if (providerKey !== 'openai-compatible' && providerKey !== 'grok2' && gatewayRouteRaw === 'openai-compat') {
       throw new Error(`PROVIDER_GATEWAY_ROUTE_INVALID: providers[${index}].gatewayRoute`)
     } else {
       gatewayRoute = gatewayRouteRaw