diff --git a/zenmap/test/run_tests.py b/zenmap/test/run_tests.py
index 74b29dcc7..993f0bd1c 100644
--- a/zenmap/test/run_tests.py
+++ b/zenmap/test/run_tests.py
@@ -12,7 +12,7 @@ if __name__ == "__main__":
 
     os.chdir("..")
     suite = unittest.defaultTestLoader.discover(
-            start_dir=glob.glob("build/lib.*")[0],
-            pattern="*.py"
-            )
+        start_dir=glob.glob("build/lib.*")[0],
+        pattern="*.py"
+        )
     unittest.TextTestRunner().run(suite)