diff --git a/app/pipeline/prompts/iris_exercise_chat_prompts.py b/app/pipeline/prompts/iris_exercise_chat_prompts.py
index f9d48106..9115fead 100644
--- a/app/pipeline/prompts/iris_exercise_chat_prompts.py
+++ b/app/pipeline/prompts/iris_exercise_chat_prompts.py
@@ -1,3 +1,4 @@
+# flake8: noqa
 iris_initial_system_prompt = """You're Iris, the AI programming tutor integrated into Artemis, the online learning
 platform of the Technical University of Munich (TUM).