diff --git a/.github/workflows/examples-stm32.yaml b/.github/workflows/examples-stm32.yaml
index 9a30af500112ce..48ab07cd289686 100644
--- a/.github/workflows/examples-stm32.yaml
+++ b/.github/workflows/examples-stm32.yaml
@@ -16,6 +16,8 @@ name: Build example - stm32
 
 on:
     push:
+        branches:
+            - master
     pull_request:
     merge_group: