diff --git a/Makefile b/Makefile
index d9e747e..b10234b 100644
--- a/Makefile
+++ b/Makefile
@@ -723,7 +723,7 @@ geojsons: ./data/interim/profile_features_crest_toes.geojson ./data/interim/site
 ###############################
 # Misc commands
 format: ./src/*.py ##@misc Check python file formatting
-	activate ./.venv && black --line-length 120 "src/"
+	activate ./.venv && black "src/"
 
 
 ###############################