diff --git a/src/tags/catalog.tag b/src/tags/catalog.tag
index ed99cb1..fc709e3 100644
--- a/src/tags/catalog.tag
+++ b/src/tags/catalog.tag
@@ -15,55 +15,55 @@ You should have received a copy of the GNU Affero General Public License
 along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <catalog>
-    <!-- Begin of tag -->
-    <material-card ref="catalog-tag" class="catalog">
-        <div class="material-card-title-action">
-            <h2>Repositories of { registryUI.name() }</h2>
-        </div>
-        <div hide="{ registryUI.catalog.loadend }" class="spinner-wrapper">
-            <material-spinner></material-spinner>
-        </div>
-        <ul class="list highlight" show="{ registryUI.catalog.loadend }">
-            <li each="{ item in registryUI.catalog.repositories }" onclick="registryUI.catalog.go('{item}');">
+  <!-- Begin of tag -->
+  <material-card ref="catalog-tag" class="catalog">
+    <div class="material-card-title-action">
+      <h2>Repositories of { registryUI.name() }</h2>
+    </div>
+    <div hide="{ registryUI.catalog.loadend }" class="spinner-wrapper">
+      <material-spinner></material-spinner>
+    </div>
+    <ul class="list highlight" show="{ registryUI.catalog.loadend }">
+      <li each="{ item in registryUI.catalog.repositories }" onclick="registryUI.catalog.go('{item}');">
         <span>
           <i class="material-icons">send</i>
           { item }
         </span>
-            </li>
-        </ul>
-    </material-card>
+      </li>
+    </ul>
+  </material-card>
 
-    <script>
-        registryUI.catalog.instance = this;
-        registryUI.catalog.display = function () {
-            registryUI.catalog.repositories = [];
-            var oReq = new Http();
-            oReq.addEventListener('load', function () {
-                registryUI.catalog.repositories = [];
-                if (this.status == 200) {
-                    registryUI.catalog.repositories = JSON.parse(this.responseText).repositories || [];
-                    registryUI.catalog.repositories.sort();
-                } else if (this.status == 404) {
-                    registryUI.snackbar('Server not found', true);
-                } else {
-                    registryUI.snackbar(this.responseText);
-                }
-            });
-            oReq.addEventListener('error', function () {
-                registryUI.snackbar(this.getErrorMessage(), true);
-                registryUI.catalog.repositories = [];
-            });
-            oReq.addEventListener('loadend', function () {
-                registryUI.catalog.loadend = true;
-                registryUI.catalog.instance.update();
-            });
-            oReq.open('GET', registryUI.url() + '/v2/_catalog?n=100000');
-            oReq.send();
-        };
-        registryUI.catalog.go = function (image) {
-            route('taglist/' + image);
-        };
-        registryUI.catalog.display();
-    </script>
-    <!-- End of tag -->
+  <script>
+    registryUI.catalog.instance = this;
+    registryUI.catalog.display = function () {
+      registryUI.catalog.repositories = [];
+      var oReq = new Http();
+      oReq.addEventListener('load', function () {
+        registryUI.catalog.repositories = [];
+        if (this.status == 200) {
+          registryUI.catalog.repositories = JSON.parse(this.responseText).repositories || [];
+          registryUI.catalog.repositories.sort();
+        } else if (this.status == 404) {
+          registryUI.snackbar('Server not found', true);
+        } else {
+          registryUI.snackbar(this.responseText);
+        }
+      });
+      oReq.addEventListener('error', function () {
+        registryUI.snackbar(this.getErrorMessage(), true);
+        registryUI.catalog.repositories = [];
+      });
+      oReq.addEventListener('loadend', function () {
+        registryUI.catalog.loadend = true;
+        registryUI.catalog.instance.update();
+      });
+      oReq.open('GET', registryUI.url() + '/v2/_catalog?n=100000');
+      oReq.send();
+    };
+    registryUI.catalog.go = function (image) {
+      route('taglist/' + image);
+    };
+    registryUI.catalog.display();
+  </script>
+  <!-- End of tag -->
 </catalog>