diff --git a/tests/functional/minimal_cli/test_minimal_cli.py b/tests/functional/minimal_cli/test_minimal_cli.py
index 066eef09cac..c757b43d4b3 100644
--- a/tests/functional/minimal_cli/test_minimal_cli.py
+++ b/tests/functional/minimal_cli/test_minimal_cli.py
@@ -82,7 +82,7 @@ def test_build(self, runner, project):
         # 1 snapshot
         assert "SKIP=1" in result.output
         # Skipping due to fail_fast is shown when --debug is specified.
-        assert result.output.count("Skipping due to fail_fast") == 1
+        assert "Skipping due to fail_fast" in result.output
 
 
 class TestDocsGenerate(BaseConfigProject):