diff --git a/.editorconfig b/.editorconfig
index ebe51d3..e560cbb 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -9,4 +9,7 @@ indent_size = 2
 end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = false
-insert_final_newline = false
\ No newline at end of file
+insert_final_newline = false
+
+[Makefile]
+indent_style = tab
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 3fc00c2..ba092b7 100644
--- a/Makefile
+++ b/Makefile
@@ -20,7 +20,10 @@ unittests-helm:
 unittests-bash:
 	./unittests/bash/bats/bin/bats --pretty ./unittests/bash/tests/**/*.bats
 
-.PHONY: helm
+.PHONY: update-helm-dependencies
 update-helm-dependencies:
 	helm dependency update
-  
\ No newline at end of file
+
+.PHONY: yamllint
+yamllint:
+	yamllint -c .yamllint .
\ No newline at end of file