diff --git a/Makefile b/Makefile
index 6a04f6f..4a60be5 100644
--- a/Makefile
+++ b/Makefile
@@ -127,7 +127,7 @@ ifeq ($(SOURCE_URL),)
 	wget -q -O $(tarball).sha256sum "https://gitlab.com/api/v4/projects/32320088/packages/generic/librewolf-source/$(version)-$(source_release)/$(tarball).sha256sum"
 	sha256sum -c $(tarball).sha256sum
 else
-	wget -q -O $(tarball) "$(SOURCE_URL)"
+	wget -q -O $(tarball) "$$(SOURCE_URL)"
 endif
 work : $(tarball)
 	mkdir work