diff --git a/Makefile.common b/Makefile.common
index 0acfb9d80..8fede188e 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -40,7 +40,7 @@ PROMU        := $(FIRST_GOPATH)/bin/promu
 pkgs          = ./...
 
 ifeq (arm, $(GOHOSTARCH))
-	GOHOSTARM ?= $(shell GOARM= $(GO) env GOARM)
+	GOHOSTARM ?= $(shell GOARM= $(GO) env GOARM | cut -d, -f1)
 	GO_BUILD_PLATFORM ?= $(GOHOSTOS)-$(GOHOSTARCH)v$(GOHOSTARM)
 else
 	GO_BUILD_PLATFORM ?= $(GOHOSTOS)-$(GOHOSTARCH)