diff --git a/libprocessgroup/TEST_MAPPING b/libprocessgroup/TEST_MAPPING
index b713f6b..29a9ff0 100644
--- a/libprocessgroup/TEST_MAPPING
+++ b/libprocessgroup/TEST_MAPPING
@@ -1,5 +1,5 @@
 {
-  "presubmit": [
+  "postsubmit": [
     {
       "name": "StagedRollbackTest"
     }