diff --git a/sonar-project.properties b/sonar-project.properties
index 9c7ad3ad4..1132fab11 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -3,7 +3,7 @@ sonar.projectKey=deskflow_deskflow
 sonar.sources=scripts,src/cmd,src/gui,src/lib
 sonar.tests=src/test
 sonar.exclusions=subprojects/**,build/**
-sonar.coverage.exclusions=subprojects/**,scripts/**,src/test/**
+sonar.coverage.exclusions=subprojects/**,scripts/**,src/test/**,src/gui/**
 sonar.cpd.exclusions=**/*Test*.cpp
 sonar.host.url=https://sonarcloud.io
 sonar.coverageReportPaths=${{ steps.coverage-paths.outputs.csv }}