diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index 00a8c184..46b4de73 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -12,6 +12,6 @@ jobs:
   shellcheck:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Run ShellCheck
       uses: ludeeus/action-shellcheck@master
\ No newline at end of file
diff --git a/alis-commons.sh b/alis-commons.sh
index a6940db8..b32ba929 100755
--- a/alis-commons.sh
+++ b/alis-commons.sh
@@ -423,7 +423,7 @@ function partition_options() {
     PARTITION_OPTIONS_BOOT="defaults"
     PARTITION_OPTIONS="defaults"
 
-    if [ "$$BIOS_TYPE" == "uefi" ]; then
+    if [ "$BIOS_TYPE" == "uefi" ]; then
         PARTITION_OPTIONS_BOOT="$PARTITION_OPTIONS_BOOT,uid=0,gid=0,fmask=0077,dmask=0077"
     fi
     if [ "$DEVICE_TRIM" == "true" ]; then