diff --git a/package/system/opkg/Makefile b/package/system/opkg/Makefile
index 99234978a10..cc295c12ba6 100644
--- a/package/system/opkg/Makefile
+++ b/package/system/opkg/Makefile
@@ -11,7 +11,7 @@ PKG_RELEASE:=$(AUTORELEASE)
 PKG_FLAGS:=essential
 
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL:=$(PROJECT_GIT)/project/opkg-lede.git
+PKG_SOURCE_URL=$(PROJECT_GIT)/project/opkg-lede.git
 PKG_SOURCE_DATE:=2021-03-15
 PKG_SOURCE_VERSION:=5936c4f9660248284e8a9b040ea3153d3ea888de
 PKG_MIRROR_HASH:=b873c209baaf4f150c89646d58e4a0072f807d24b02c320ab8c7ae9180c13240