diff --git a/Makefile b/Makefile
index 003a0a6a84b..81dd2ce3ce4 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@ ifeq (${IMAGE_TAG},)
 IMAGE_TAG := ${SHORT_COMMIT}
 endif
 
-IMAGE_TAG_NO_NETGO := $(IMAGE_TAG)-without_netgo
+IMAGE_TAG_NO_NETGO := $(IMAGE_TAG)-without-netgo
 
 # Name of the cover profile
 COVER_PROFILE := coverage.txt