diff --git a/.github/workflows/publish-coverage-report.yml b/.github/workflows/publish-coverage-report.yml
index e35404353..0f54861b9 100644
--- a/.github/workflows/publish-coverage-report.yml
+++ b/.github/workflows/publish-coverage-report.yml
@@ -5,6 +5,8 @@ on:
     workflows: ["websocket: build/host-tests", "esp-modem: build/host-tests"]
     types:
       - completed
+    branches:
+      - master
 
 jobs:
   publish_github_pages: