diff --git a/scripts/tests/chiptest/test_definition.py b/scripts/tests/chiptest/test_definition.py
index 75a767ae1d39c5..dcb14273640321 100644
--- a/scripts/tests/chiptest/test_definition.py
+++ b/scripts/tests/chiptest/test_definition.py
@@ -101,7 +101,7 @@ def Run(self, runner, paths: ApplicationPaths):
             tool_cmd = paths.chip_tool
             if os.path.exists('/tmp/chip_tool_config.ini'):
                 os.unlink('/tmp/chip_tool_config.ini')
-            
+
             # Remove server all_clusters_app or tv_app storage, so it will be commissionable again
             if os.path.exists('/tmp/chip_kvs'):
                 os.unlink('/tmp/chip_kvs')