diff --git a/browser_patches/docker_build.sh b/browser_patches/docker_build.sh
index 519ccb6294..919dae7d4e 100755
--- a/browser_patches/docker_build.sh
+++ b/browser_patches/docker_build.sh
@@ -137,7 +137,7 @@ function ensure_docker_container {
                                          gcc \
                                          unzip
 
-    if [[ "${BUILD_FLAVOR}" == "firefox-ubuntu-22.04-arm64" ]]; then
+    if [[ "${BUILD_FLAVOR}" == "firefox-ubuntu-22.04-arm64" || "${BUILD_FLAVOR}" == "firefox-beta-ubuntu-22.04-arm64" ]]; then
       apt-get install -y clang-14
     elif [[ "${BUILD_FLAVOR}" == *"-arm64" ]]; then
       apt-get install -y clang-12
@@ -209,7 +209,7 @@ elif [[ "$2" == "compile" ]]; then
     if [[ "${BUILD_FLAVOR}" == "webkit-ubuntu-18.04" ]]; then
       export CC=/usr/bin/gcc-8
       export CXX=/usr/bin/g++-8
-    elif [[ "${BUILD_FLAVOR}" == "firefox-ubuntu-22.04-arm64" ]]; then
+    elif [[ "${BUILD_FLAVOR}" == "firefox-ubuntu-22.04-arm64" || "${BUILD_FLAVOR}" == "firefox-beta-ubuntu-22.04-arm64" ]]; then
       export CC=/usr/bin/clang-14
       export CXX=/usr/bin/clang++-14
     elif [[ "${BUILD_FLAVOR}" == *"-arm64" ]]; then