diff --git a/justfile b/justfile
index aa12e04..d8faef4 100755
--- a/justfile
+++ b/justfile
@@ -44,7 +44,7 @@ fmt:
 		poetry run black .
 	fi
 	find kalpa -type f -name "*.py" -exec sed -i -e 's/    /\t/g' {} \;
-	find bin -type f -name "*.py" -exec sed -i -e 's/    /\t/g' {} \;
+	# find bin -type f -name "*.py" -exec sed -i -e 's/    /\t/g' {} \;
 	# find tests -type f -name "*.py" -exec sed -i -e 's/    /\t/g' {} \;
 
 # release the app, checking that our working tree is clean and ready for release, optionally takes target version
diff --git a/kalpa/stages/stage01.py b/kalpa/stages/stage01.py
index 15c7207..6651d74 100755
--- a/kalpa/stages/stage01.py
+++ b/kalpa/stages/stage01.py
@@ -113,9 +113,7 @@ class Stage01Runner:
 		for tantri_index, tantri_config in enumerate(
 			self.config.generation_config.tantri_configs
 		):
-			output_csv = directory / kalpa.common.tantri_full_output_name(
-				tantri_index
-			)
+			output_csv = directory / kalpa.common.tantri_full_output_name(tantri_index)
 			binned_csv = directory / kalpa.common.tantri_binned_output_name(
 				tantri_index
 			)