diff --git a/genai_impact/exceptions.py b/genai_impact/exceptions.py
index b14fc9b..567eac0 100644
--- a/genai_impact/exceptions.py
+++ b/genai_impact/exceptions.py
@@ -3,4 +3,4 @@ class GenAIImpactError(Exception):
 
 class TracerInitializationError(GenAIImpactError):
     "Tracer is initialized twice"
-    pass
\ No newline at end of file
+    pass