diff --git a/lib/functions/configuration/main-config.sh b/lib/functions/configuration/main-config.sh
index df928b760..81171697d 100644
--- a/lib/functions/configuration/main-config.sh
+++ b/lib/functions/configuration/main-config.sh
@@ -206,7 +206,7 @@ function do_main_configuration() {
 
 	case $MAINLINE_MIRROR in
 		google)
-			declare -g -r MAINLINE_KERNEL_SOURCE='https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux-stable'
+			declare -g -r MAINLINE_KERNEL_SOURCE='https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux-stable.git'
 			declare -g -r MAINLINE_FIRMWARE_SOURCE='https://kernel.googlesource.com/pub/scm/linux/kernel/git/firmware/linux-firmware.git'
 			;;
 		tuna)
diff --git a/lib/functions/general/git-ref2info.sh b/lib/functions/general/git-ref2info.sh
index 2d0079f81..7786e5894 100644
--- a/lib/functions/general/git-ref2info.sh
+++ b/lib/functions/general/git-ref2info.sh
@@ -118,7 +118,7 @@ function memoized_git_ref_to_info() {
 					url="${git_source}/plain/Makefile?h=${sha1}"
 					;;
 
-				"https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux-stable" | "https://mirrors.tuna.tsinghua.edu.cn/git/linux-stable.git" | "https://mirrors.bfsu.edu.cn/git/linux-stable.git")
+				"https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux-stable.git" | "https://mirrors.tuna.tsinghua.edu.cn/git/linux-stable.git" | "https://mirrors.bfsu.edu.cn/git/linux-stable.git")
 					# for mainline kernel source, only the origin source support curl
 					url="https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/plain/Makefile?h=${sha1}"
 					;;