diff --git a/build.sh b/build.sh
index d880193..e4a3365 100755
--- a/build.sh
+++ b/build.sh
@@ -31,7 +31,7 @@ docker run --rm -i -u "$(id -u):$(id -g)" -v $PWD/ffbuild:/ffbuild "$IMAGE" bash
 
     git clone https://git.videolan.org/git/ffmpeg.git ffmpeg
     cd ffmpeg
-    git switch $GIT_BRANCH
+    git checkout $GIT_BRANCH
 
     ./configure --prefix=/ffbuild/prefix \$FFBUILD_TARGET_FLAGS $CONFIGURE --extra-cflags="$CFLAGS" --extra-ldflags="$LDFLAGS"
     make -j\$(nproc)
diff --git a/scripts.d/50-x264.sh b/scripts.d/50-x264.sh
index ca662fa..18eb5fc 100755
--- a/scripts.d/50-x264.sh
+++ b/scripts.d/50-x264.sh
@@ -16,7 +16,7 @@ ffbuild_dockerstage() {
 ffbuild_dockerbuild() {
     git clone "$X264_REPO" x264 || return -1
     pushd x264
-    git switch "$X264_COMMIT" || return -1
+    git checkout "$X264_COMMIT" || return -1
 
     local myconf=(
         --disable-cli