diff --git a/build/scripts/setup/script.d/02-setup-user-service.sh b/build/scripts/setup/script.d/02-setup-user-service.sh
index 93a3474..a7bdb04 100755
--- a/build/scripts/setup/script.d/02-setup-user-service.sh
+++ b/build/scripts/setup/script.d/02-setup-user-service.sh
@@ -47,7 +47,7 @@ readonly SETUP_SCRIPT_FILEPATH="${SETUP_SCRIPT_DIRECTORY}/${SETUP_SCRIPT_FILENAM
 
 {
     echo "🟩 Running ${SETUP_SCRIPT_FILENAME}..."
-    $SHELL "${SETUP_SCRIPT_FILEPATH}" "${BUILD_PATH}"
+    $BASH "${SETUP_SCRIPT_FILEPATH}" "${BUILD_PATH}"
 } || {
     echo "🟥 ${SETUP_SCRIPT_FILENAME} failed."
     exit 1
diff --git a/build/sysroot/usr/share/casaos/cleanup/script.d/02-cleanup-user-service.sh b/build/sysroot/usr/share/casaos/cleanup/script.d/02-cleanup-user-service.sh
index 2a4f03c..5a50659 100755
--- a/build/sysroot/usr/share/casaos/cleanup/script.d/02-cleanup-user-service.sh
+++ b/build/sysroot/usr/share/casaos/cleanup/script.d/02-cleanup-user-service.sh
@@ -43,4 +43,4 @@ readonly SETUP_SCRIPT_FILENAME="cleanup-${APP_NAME_SHORT}.sh"
 readonly SETUP_SCRIPT_FILEPATH="${SETUP_SCRIPT_DIRECTORY}/${SETUP_SCRIPT_FILENAME}"
 
 echo "🟩 Running ${SETUP_SCRIPT_FILENAME}..."
-$SHELL "${SETUP_SCRIPT_FILEPATH}" "${BUILD_PATH}"
+$BASH "${SETUP_SCRIPT_FILEPATH}" "${BUILD_PATH}"