diff --git a/sonar-project.properties b/sonar-project.properties
index ca79a27..f98e3ab 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -5,7 +5,7 @@ sonar.tests=tests
 sonar.qualitygate.wait=true
 sonar.qualitygate.timeout=300
 sonar.python.coverage.reportPaths=coverage.xml
-sonar.coverage.exclusions=scouter/worker/worker.py
+sonar.coverage.exclusions=scouter/worker/worker.py,scouter/worker/prepare_worker.py
 sonar.python.xunit.reportPath=pytest.xml
 sonar.python.version=3.11
 sonar.projectVersion=1.0.0