diff --git a/sonar-project.properties b/sonar-project.properties
index d9c59fbb9..9ad66c7f0 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -1,4 +1,4 @@
-sonar.projectKey=pimcore_studio_backend_bundle
+sonar.projectKey=pimcore_studio-backend-bundle
 sonar.organization=pimcore
 
 # This is the name and version displayed in the SonarCloud UI.