diff --git a/.github/workflows/sonar.yml b/.github/workflows/sonar.yml
index ea41270..c5914f2 100644
--- a/.github/workflows/sonar.yml
+++ b/.github/workflows/sonar.yml
@@ -3,7 +3,7 @@ name: Run sonar analysis
 on:
   push:
     branches: [ master ]
-  pull-request:
+  pull_request:
     branches: [ master ]
 
 env: