diff --git a/filebeat/tests/system/test_generate.py b/filebeat/tests/system/test_generate.py
index e30487019aaa..6638d1f4d49c 100644
--- a/filebeat/tests/system/test_generate.py
+++ b/filebeat/tests/system/test_generate.py
@@ -96,7 +96,8 @@ def test_generate_fields_yml(self):
         assert exit_code == 0
 
         test_pipeline_path = os.path.join(self.beat_path, "tests", "system", "input", "my-module-pipeline.json")
-        fileset_pipeline = os.path.join(self.beat_path, "test_modules", "module", "my_module", "my_fileset", "ingest", "pipeline.json")
+        fileset_pipeline = os.path.join(self.beat_path, "test_modules", "module",
+                                        "my_module", "my_fileset", "ingest", "pipeline.json")
         shutil.copyfile(test_pipeline_path, fileset_pipeline)
 
         exit_code = self.run_beat(