diff --git a/.gitignore b/.gitignore
index 3a4af54b750..e9a4e11b85b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,9 +30,10 @@ pom.xml.versionsBackup
 **/build
 **/target
 **/Californium.properties
+**/Californium3.properties
 **/.env
 .instance_id
 rebuild-docker.sh
 */.run/**
 .run/**
-.run
\ No newline at end of file
+.run