diff --git a/external/config/sources/families/sun50iw9.conf b/external/config/sources/families/sun50iw9.conf
index 6e6ab0e..5de0791 100644
--- a/external/config/sources/families/sun50iw9.conf
+++ b/external/config/sources/families/sun50iw9.conf
@@ -55,7 +55,7 @@ case $BRANCH in
 
 		OVERLAY_PREFIX='sun50i-h616'
 		ATFSOURCE='https://github.com/ARM-software/arm-trusted-firmware'
-		ATFBRANCH='branch:master'
+		ATFBRANCH='commit:4b9be5abfa8b1a7c7e00776da01768d3358e648a'
 		ATF_PLAT="sun50i_h616";
 		ATF_TARGET_MAP='PLAT=sun50i_h616 DEBUG=1 bl31;;build/sun50i_h616/debug/bl31.bin'
 		UBOOT_TARGET_MAP=';;u-boot-sunxi-with-spl.bin'