diff --git a/sonar-project.properties b/sonar-project.properties
index 6e0eb2293..31dc9a6d1 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -11,3 +11,4 @@ sonar.organization=behaviortree
 
 # Encoding of the source code. Default is default system encoding
 #sonar.sourceEncoding=UTF-8
+sonar.exclusions=3rdparty/**/*