diff --git a/Makefile b/Makefile
index 8324ba7..484957e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,13 @@
 SOURCE_FILES := $(shell shfmt -f .)
 
+FORMAT_FLAGS := -kp -sr -i 2 -s
+
 check:
 	desktop-file-validate ./photoshop.desktop
 	shellcheck -x $(SOURCE_FILES)
 
 fmt:
-	shfmt -w $(SOURCE_FILES)
+	shfmt -w \
+		$(FORMAT_FLAGS) \
+		$(SOURCE_FILES)