diff --git a/src/freedombone-image-makefile b/src/freedombone-image-makefile
index bfa33b5f0d343c0e16edbe47410a0fc0e17e6c71..c0a62dea8453a46f61b21f38f51c7ca50fda2e10 100755
--- a/src/freedombone-image-makefile
+++ b/src/freedombone-image-makefile
@@ -34,7 +34,7 @@ SUITE ?= stretch
 SOURCE ?= false
 
 # yes no
-ifeq ($(MACHINE),all)
+ifeq ($(MACHINE),"all")
 	BUILD = $(ARCHITECTURE)
 else
 	BUILD = $(MACHINE)-$(ARCHITECTURE)