diff --git a/es_connector.py b/es_connector.py
index 595f286..a024073 100644
--- a/es_connector.py
+++ b/es_connector.py
@@ -28,7 +28,6 @@ class ESConnector(object):
         self.index_host = ES_HOST
         self.client = Elasticsearch(hosts=self.index_host, timeout=600000)
 
-
     def query_after(self, query_string=None, start=0, i='propagation-after'):
         s = Search(using=self.client, index=i)
         if query_string is not None:
diff --git a/static/index.html b/static/index.html
index 85fca6d..9c05430 100644
--- a/static/index.html
+++ b/static/index.html
@@ -60,10 +60,11 @@
         <div class="input-group">
           <input type="text" class="form-control" v-model="query" placeholder="Your query terms..."
             aria-label="Your query terms..." aria-describedby="button-addon2">
-            <select class="form-control col-md-3" aria-describedby="button-addon2" v-model="index" v-on:change="switch_index">
-              <option v-bind:value="'propagation-after'">After propagation</option>
-              <option v-bind:value="'propagation-before'">Before propagation</option>
-            </select>
+          <select class="form-control col-md-3" aria-describedby="button-addon2" v-model="index"
+            v-on:change="switch_index">
+            <option v-bind:value="'propagation-after'">After propagation</option>
+            <option v-bind:value="'propagation-before'">Before propagation</option>
+          </select>
           <div class="input-group-append">
             <button class="btn btn-outline-secondary" type="button" id="button-addon2"
               v-on:click="first_query">Search!</button>