diff --git a/overlay/common/packages/inputmethods/OpenWnn/res/values-ja-rCN/bools.xml b/overlay/common/packages/inputmethods/OpenWnn/res/values-ja-rCN/bools.xml
index 651a9d17..c3291be1 100644
--- a/overlay/common/packages/inputmethods/OpenWnn/res/values-ja-rCN/bools.xml
+++ b/overlay/common/packages/inputmethods/OpenWnn/res/values-ja-rCN/bools.xml
@@ -14,5 +14,5 @@
      limitations under the License.
 -->
 <resources>
-  <bool name="im_is_default">false</bool>
+  <bool name="im_is_default">true</bool>
 </resources>
diff --git a/overlay/common/packages/inputmethods/OpenWnn/res/values-ja/bools.xml b/overlay/common/packages/inputmethods/OpenWnn/res/values-ja/bools.xml
index 651a9d17..c3291be1 100644
--- a/overlay/common/packages/inputmethods/OpenWnn/res/values-ja/bools.xml
+++ b/overlay/common/packages/inputmethods/OpenWnn/res/values-ja/bools.xml
@@ -14,5 +14,5 @@
      limitations under the License.
 -->
 <resources>
-  <bool name="im_is_default">false</bool>
+  <bool name="im_is_default">true</bool>
 </resources>