diff --git a/scripts/build.sh b/scripts/build.sh
index 1ed31a8..310b911 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -375,7 +375,7 @@ if [ -z "${OFFLINE+x}" ]; then
         # shellcheck disable=SC1091
         source "${WORK_DIR:?}/ENV" || abort
     else
-        DOWN_WSA_MAIN_VERSION=2211
+        DOWN_WSA_MAIN_VERSION=$(python3 getWSAMainVersion.py "$ARCH" "$WSA_ZIP_PATH")
     fi
     if [[ "$DOWN_WSA_MAIN_VERSION" -lt 2211 ]]; then
         ANDROID_API=32
@@ -394,8 +394,8 @@ if [ -z "${OFFLINE+x}" ]; then
         exit 1
     fi
 else # Offline mode
-    # TODO: Removed after Android 13 was released to the retail channel
-    if [ "$RELEASE_TYPE" = "retail" ]; then
+    DOWN_WSA_MAIN_VERSION=$(python3 getWSAMainVersion.py "$ARCH" "$WSA_ZIP_PATH")
+    if [[ "$DOWN_WSA_MAIN_VERSION" -lt 2211 ]]; then
         ANDROID_API=32
         update_gapps_zip_name
     fi
@@ -429,10 +429,6 @@ if [ -f "$WSA_ZIP_PATH" ]; then
     echo -e "Extract done\n"
     # shellcheck disable=SC1091
     source "${WORK_DIR:?}/ENV" || abort
-    if [[ "$WSA_MAIN_VER" -ge 2211 ]]; then
-        ANDROID_API=33
-        update_gapps_zip_name
-    fi
 else
     echo "The WSA zip package does not exist, is the download incomplete?"
     exit 1
diff --git a/scripts/getWSAMainVersion.py b/scripts/getWSAMainVersion.py
new file mode 100644
index 0000000..68f3768
--- /dev/null
+++ b/scripts/getWSAMainVersion.py
@@ -0,0 +1,39 @@
+#!/usr/bin/python3
+#
+# This file is part of MagiskOnWSALocal.
+#
+# MagiskOnWSALocal is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# MagiskOnWSALocal is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with MagiskOnWSALocal.  If not, see <https://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2023 LSPosed Contributors
+#
+
+import sys
+
+import zipfile
+from pathlib import Path
+
+arch = sys.argv[1]
+
+zip_name = ""
+wsa_zip_path= Path(sys.argv[2]).resolve()
+
+with zipfile.ZipFile(wsa_zip_path) as zip:
+    for f in zip.filelist:
+        if arch in f.filename.lower():
+            zip_name = f.filename
+            ver_no = zip_name.split("_")
+            long_ver = ver_no[1]
+            ver = long_ver.split(".")
+            main_ver = ver[0]
+            print(main_ver)