diff --git a/.github/workflows/pr_integration_tests.yml b/.github/workflows/pr_integration_tests.yml
index 936b2777f1d..88d5c102250 100644
--- a/.github/workflows/pr_integration_tests.yml
+++ b/.github/workflows/pr_integration_tests.yml
@@ -4,7 +4,6 @@ on:
   pull_request_target:
     types:
       - opened
-      - synchronize
       - labeled
 
 concurrency:
diff --git a/.github/workflows/pr_registration_integration_tests.yml b/.github/workflows/pr_registration_integration_tests.yml
index 76cbe701cf4..81801b643b6 100644
--- a/.github/workflows/pr_registration_integration_tests.yml
+++ b/.github/workflows/pr_registration_integration_tests.yml
@@ -4,7 +4,6 @@ on:
   pull_request_target:
     types:
       - opened
-      - synchronize
       - labeled
 
 concurrency: