diff --git a/t/core/schema.t b/t/core/schema.t
index b32297c9ad29..2cf2793f35ab 100644
--- a/t/core/schema.t
+++ b/t/core/schema.t
@@ -121,6 +121,7 @@ passed: 30
             ngx.say("passed")
         }
     }
+--- timeout: 15
 --- request
 GET /t
 --- response_body