diff --git a/.gitignore b/.gitignore
index 915bd618..1cfe06e7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,3 +35,4 @@ src/urh.egg-info/
 .cache/
 tests/data/URHProject.xml
 src/urh/cythonext/*.html
+/tests/show_gui