--- a/client/src/components/usermanagement/Usermanagement.vue	Tue Mar 12 11:14:56 2019 +0100
+++ b/client/src/components/usermanagement/Usermanagement.vue	Tue Mar 12 11:44:29 2019 +0100
@@ -40,7 +40,7 @@
               <button
                 @click="sendTestMail(user.user)"
                 class="btn btn-sm btn-dark mr-1"
-                v-tooltip="$gettext('Send testmail')"
+                v-tooltip="sendMailLabel"
                 v-if="user.email"
               >
                 <font-awesome-icon icon="paper-plane"></font-awesome-icon>
@@ -48,7 +48,7 @@
               <button
                 @click="deleteUser(user.user)"
                 class="btn btn-sm btn-dark"
-                v-tooltip="$gettext('Delete user')"
+                v-tooltip="deleteUserLabel"
               >
                 <font-awesome-icon icon="trash" />
               </button>
@@ -169,6 +169,12 @@
       "currentUser"
     ]),
     ...mapState("application", ["showSidebar"]),
+    sendMailLabel() {
+      return this.$gettext("Send testmail");
+    },
+    deleteUserLabel() {
+      return this.$gettext("Delete user");
+    },
     sortedUsers() {
       const start = (this.currentPage - 1) * this.pageSize;
       return this.users