diff --git a/lib/services/root_api.dart b/lib/services/root_api.dart
index f572bc03bd..86d44a39e3 100644
--- a/lib/services/root_api.dart
+++ b/lib/services/root_api.dart
@@ -144,8 +144,12 @@ class RootAPI {
     );
     final String mountScript = '''
     #!/system/bin/sh
-    MAGISKTMP="\$(magisk --path)" || MAGISKTMP=/sbin
-    MIRROR="\$MAGISKTMP/.magisk/mirror"
+    # Mount using Magisk mirror, if available.
+    MAGISKTMP="$( magisk --path )" || MAGISKTMP=/sbin
+    MIRROR="${'$'}MAGISKTMP/.magisk/mirror"
+    if [ ! -f ${'$'}MIRROR ]; then
+        MIRROR=""
+    fi
 
     until [ "\$(getprop sys.boot_completed)" = 1 ]; do sleep 3; done
     until [ -d "/sdcard/Android" ]; do sleep 1; done