diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 15ef29e..c657fa9 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -36,7 +36,7 @@
          Wifi interfaces.  If the device doesn't want to support tethering over Wifi this
          should be empty.  An example would be "softap.*" -->
     <string-array translatable="false" name="config_tether_wifi_regexs">
-        <item>wlan\\d</item>
+        <item>"wlan\\d"</item>
     </string-array>
 
     <!-- Array of allowable ConnectivityManager network types for tethering -->