diff --git a/packages/PackageInstaller/TEST_MAPPING b/packages/PackageInstaller/TEST_MAPPING
index 42aa47cab1545..5d7b9bb36f751 100644
--- a/packages/PackageInstaller/TEST_MAPPING
+++ b/packages/PackageInstaller/TEST_MAPPING
@@ -1,5 +1,5 @@
 {
-  "presubmit": [
+  "postsubmit": [
     {
       "name": "CtsPackageInstallTestCases",
       "options": [