diff --git a/res/layout/message_view_openpgp_layout.xml b/res/layout/message_view_openpgp_layout.xml
index 76dd8376b..6f87b6d46 100644
--- a/res/layout/message_view_openpgp_layout.xml
+++ b/res/layout/message_view_openpgp_layout.xml
@@ -62,7 +62,7 @@
                 android:layout_toRightOf="@+id/openpgp_signature_layout_image"
                 android:ellipsize="end"
                 android:paddingLeft="5dip"
-                android:text="User Id"
+                android:text="@string/openpgp_user_id"
                 android:textAppearance="?android:attr/textAppearanceMedium"
                 android:textColor="?android:textColorPrimaryInverse" />
         </RelativeLayout>
@@ -88,4 +88,4 @@
         android:padding="4dp"
         android:visibility="gone" />
 
-</com.fsck.k9.view.MessageOpenPgpView>
\ No newline at end of file
+</com.fsck.k9.view.MessageOpenPgpView>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index bc0e7b274..452e61659 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1155,5 +1155,6 @@ Please submit bug reports, contribute new features and ask questions at
     <string name="openpgp_successful_decryption_unknown_signature">Successful decryption but missing public key</string>
     <string name="openpgp_get_key">Lookup missing key</string>
     <string name="openpgp_error">OpenPGP Error:</string>
+    <string name="openpgp_user_id">User Id</string>
 
 </resources>