diff --git a/Makefile b/Makefile
index 5f9dfbb..c149373 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,7 @@
 check-scripts:
 	while read -r script; do shellcheck --exclude=SC1090,SC1091 $$script; done < files
 
+execute-shfmt:
+	while read -r script; do shfmt -ln=bash -fn -ci -sr -w $$script; done < files
+
 .PHONY: check-scripts