diff --git a/core/res/res/values-watch/config.xml b/core/res/res/values-watch/config.xml
index 7c05b7a8e3627..d13d154688253 100644
--- a/core/res/res/values-watch/config.xml
+++ b/core/res/res/values-watch/config.xml
@@ -62,4 +62,7 @@
          ListView/GridView are notably absent since this is their default anyway.
          Set to true for watch devices. -->
     <bool name="config_focusScrollContainersInTouchMode">true</bool>
+
+    <!-- The small screens of watch devices makes multi-window support undesireable. -->
+    <bool name="config_supportsMultiWindow">false</bool>
 </resources>