diff --git a/api/TEST_MAPPING b/api/TEST_MAPPING
index 4d22d0b1f4a3d..f4815dd10fd44 100644
--- a/api/TEST_MAPPING
+++ b/api/TEST_MAPPING
@@ -5,7 +5,9 @@
     },
     {
       "name": "CtsSystemApiSignatureTestCases"
-    },
+    }
+  ],
+  "postsubmit": [
     {
       "name": "GtsUnofficialApisUsageTestCases"
     }