diff --git a/.github/workflows/code_coverage.yml b/.github/workflows/code_coverage.yml
index 89e48967989..3d736216c60 100644
--- a/.github/workflows/code_coverage.yml
+++ b/.github/workflows/code_coverage.yml
@@ -5,7 +5,8 @@ name: Code Coverage
 # Controls when the action will run. Triggers the workflow on pull request
 # events or push events in the develop branch.
 on:
-  pull_request_target
+  pull_request_target:
+    types: [opened, synchronize, reopened]
 #on:
 #  pull_request:
   push: