diff --git a/package/base-files/image-config.in b/package/base-files/image-config.in
index d1d072b5d1..3e389ed5cc 100644
--- a/package/base-files/image-config.in
+++ b/package/base-files/image-config.in
@@ -183,7 +183,7 @@ if VERSIONOPT
 	config VERSION_REPO
 		string
 		prompt "Release repository"
-		default "https://downloads.openwrt.org/snapshots"
+		default "https://downloads.immortalwrt.org/snapshots"
 		help
 			This is the repository address embedded in the image, it defaults
 			to the trunk snapshot repo; the url may contain the following placeholders:
diff --git a/scripts/size_compare.sh b/scripts/size_compare.sh
index a5cc3337c7..985169ce9e 100755
--- a/scripts/size_compare.sh
+++ b/scripts/size_compare.sh
@@ -32,7 +32,7 @@ SUBTARGET=${SUBTARGET:-$CONFIG_SUBTARGET}
 ARCH=${ARCH:-$CONFIG_ARCH}
 PACKAGES=${PACKAGES:-$CONFIG_PACKAGES}
 BIN_DIR=${CONFIG_BIN_DIR:-./bin}
-BASE_URL="${BASE_URL:-https://downloads.openwrt.org/snapshots}"
+BASE_URL="${BASE_URL:-https://downloads.immortalwrt.org/snapshots}"
 CHECK_INSTALLED="${CHECK_INSTALLED:-y}"
 
 TARGET_URL="$BASE_URL/targets/$TARGET/$SUBTARGET/packages/Packages.gz"