diff --git a/src/system.ts b/src/system.ts
index 0070f3a..a60f7ac 100644
--- a/src/system.ts
+++ b/src/system.ts
@@ -44,7 +44,7 @@ export const contract: AoIORead = IO.init({
       // @permaweb/aoconnect defaults will be used if these are not provided
       MU_URL: config.AO_MU_URL,
       CU_URL: config.AO_CU_URL,
-      GRAPHQL_URL: config.AO_GATEWAY_URL,
+      GRAPHQL_URL: config.AO_GRAPHQL_URL,
       GATEWAY_URL: config.AO_GATEWAY_URL,
     }),
   }),