diff --git a/meta-nuvoton/recipes-bsp/images/npcm7xx-bingo-native_git.bb b/meta-nuvoton/recipes-bsp/images/npcm7xx-bingo-native_git.bb
index bff1c01..37200d5 100644
--- a/meta-nuvoton/recipes-bsp/images/npcm7xx-bingo-native_git.bb
+++ b/meta-nuvoton/recipes-bsp/images/npcm7xx-bingo-native_git.bb
@@ -6,7 +6,7 @@
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=b234ee4d69f5fce4486a80fdaf4a4263"
 
-SRC_URI += "git://github.com/Nuvoton-Israel/bingo"
+SRC_URI += "git://github.com/Nuvoton-Israel/bingo;branch=master;protocol=https"
 SRCREV = "4f102ff7851da9fd11965857edd1b3046c187b7a"
 
 S = "${WORKDIR}/git"
diff --git a/meta-nuvoton/recipes-bsp/images/npcm7xx-igps-native_02.01.12.bb b/meta-nuvoton/recipes-bsp/images/npcm7xx-igps-native_02.01.12.bb
index c04d92a..b0db682 100644
--- a/meta-nuvoton/recipes-bsp/images/npcm7xx-igps-native_02.01.12.bb
+++ b/meta-nuvoton/recipes-bsp/images/npcm7xx-igps-native_02.01.12.bb
@@ -5,7 +5,7 @@
 LIC_FILES_CHKSUM = "file://LICENSE;md5=b234ee4d69f5fce4486a80fdaf4a4263"
 
 SRC_URI = " \
-    git://github.com/Nuvoton-Israel/igps \
+    git://github.com/Nuvoton-Israel/igps;branch=master;protocol=https \
     file://0001-Adjust-paths-for-use-with-Bitbake.patch \
 "
 # tag IGPS_02.01.12
diff --git a/meta-nuvoton/recipes-bsp/u-boot/u-boot-common-nuvoton.inc b/meta-nuvoton/recipes-bsp/u-boot/u-boot-common-nuvoton.inc
index 28c8b33..6de7c75 100644
--- a/meta-nuvoton/recipes-bsp/u-boot/u-boot-common-nuvoton.inc
+++ b/meta-nuvoton/recipes-bsp/u-boot/u-boot-common-nuvoton.inc
@@ -6,7 +6,7 @@
 LIC_FILES_CHKSUM = "file://Licenses/README;md5=30503fd321432fc713238f582193b78e"
 
 UBRANCH = "npcm7xx-v2019.01"
-SRC_URI = "git://github.com/Nuvoton-Israel/u-boot.git;branch=${UBRANCH}"
+SRC_URI = "git://github.com/Nuvoton-Israel/u-boot.git;branch=${UBRANCH};protocol=https"
 SRCREV = "7578a59e968d23eed2830f766d52cd4d3c7f95df"
 
 S = "${WORKDIR}/git"
diff --git a/meta-nuvoton/recipes-kernel/linux/linux-nuvoton.inc b/meta-nuvoton/recipes-kernel/linux/linux-nuvoton.inc
index d965790..585a154 100644
--- a/meta-nuvoton/recipes-kernel/linux/linux-nuvoton.inc
+++ b/meta-nuvoton/recipes-kernel/linux/linux-nuvoton.inc
@@ -6,7 +6,7 @@
 
 KCONFIG_MODE="--alldefconfig"
 
-KSRC ?= "git://github.com/openbmc/linux;protocol=git;branch=${KBRANCH}"
+KSRC ?= "git://github.com/openbmc/linux;protocol=https;branch=${KBRANCH}"
 SRC_URI = "${KSRC}"
 SRC_URI:append:npcm7xx = " file://defconfig"
 
diff --git a/meta-nuvoton/recipes-nuvoton/loadsvf/loadsvf_git.bb b/meta-nuvoton/recipes-nuvoton/loadsvf/loadsvf_git.bb
index 08f6c18..a360e9e 100644
--- a/meta-nuvoton/recipes-nuvoton/loadsvf/loadsvf_git.bb
+++ b/meta-nuvoton/recipes-nuvoton/loadsvf/loadsvf_git.bb
@@ -4,7 +4,7 @@
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
 
-SRC_URI = "git://github.com/Nuvoton-Israel/loadsvf.git"
+SRC_URI = "git://github.com/Nuvoton-Israel/loadsvf.git;branch=master;protocol=https"
 SRCREV = "f2296005cbba13b49e5163340cac80efbec9cdf4"
 S = "${WORKDIR}/git/"