diff --git a/Makefile b/Makefile
index 13c9c14..88b9064 100644
--- a/Makefile
+++ b/Makefile
@@ -4,10 +4,10 @@ export BUILD_HARNESS_PATH ?= $(shell until [ -d "build-harness" ] || [ "`pwd`" =
 
 .PHONY : init
 ## Init build-harness
-init:
+init::
 	@curl --retry 5 --retry-delay 1 https://raw.githubusercontent.com/cloudposse/build-harness/master/bin/install.sh | bash
 
 .PHONY : clean
 ## Clean build-harness
-clean:
+clean::
 	@rm -rf $(BUILD_HARNESS_PATH)