diff --git a/tests/topotests/lib/common_config.py b/tests/topotests/lib/common_config.py
index 5a6d3f3899..a5385b0fcb 100644
--- a/tests/topotests/lib/common_config.py
+++ b/tests/topotests/lib/common_config.py
@@ -4001,4 +4001,4 @@ def required_linux_kernel_version(required_version):
             'they require kernel >= {})'.format(system_kernel,
                 required_version ))
         return error_msg
-    return True
\ No newline at end of file
+    return True