diff --git a/Makefile b/Makefile
index 0d62d9df..f4b8b8d5 100644
--- a/Makefile
+++ b/Makefile
@@ -63,10 +63,10 @@ eclint:
 
 install_linters:
 	@ mkdir -p tools
-    @ curl -S -L \
-        "https://github.com/hadolint/hadolint/releases/download/v$(HADOLINT_VERSION)/hadolint-$(shell uname -s)-$(shell uname -m)" -o tools/hadolint
-    @ curl -S -L \
-        "https://github.com/koalaman/shellcheck/releases/download/v$(SHELLCHECK_VERSION)/shellcheck-v$(SHELLCHECK_VERSION).linux.x86_64.tar.xz" | tar -Jx shellcheck-v$(SHELLCHECK_VERSION)/shellcheck -O > tools/shellcheck
-    @ curl -S -L \
-        "https://github.com/editorconfig-checker/editorconfig-checker/releases/download/$(ECLINT_VERSION)/ec-linux-amd64.tar.gz" | tar -zx bin/ec-linux-amd64 -O > tools/eclint
-    @ chmod u+rx tools/*
+	@ curl -S -L \
+		"https://github.com/hadolint/hadolint/releases/download/v$(HADOLINT_VERSION)/hadolint-$(shell uname -s)-$(shell uname -m)" -o tools/hadolint
+	@ curl -S -L \
+		"https://github.com/koalaman/shellcheck/releases/download/v$(SHELLCHECK_VERSION)/shellcheck-v$(SHELLCHECK_VERSION).linux.x86_64.tar.xz" | tar -Jx shellcheck-v$(SHELLCHECK_VERSION)/shellcheck -O > tools/shellcheck
+	@ curl -S -L \
+		"https://github.com/editorconfig-checker/editorconfig-checker/releases/download/$(ECLINT_VERSION)/ec-linux-amd64.tar.gz" | tar -zx bin/ec-linux-amd64 -O > tools/eclint
+	@ chmod u+rx tools/*