diff --git a/assets/javascripts/discourse/templates/user-assigned-topics.hbs b/assets/javascripts/discourse/templates/user-assigned-topics.hbs
index aef4428..7d78e69 100644
--- a/assets/javascripts/discourse/templates/user-assigned-topics.hbs
+++ b/assets/javascripts/discourse/templates/user-assigned-topics.hbs
@@ -7,7 +7,7 @@
   </div>
 {{else}}
   <div class="topic-search-div">
-    <div class="form-horizontal bookmark-search-form">
+    <div class="inline-form full-width">
       {{input
         class="no-blur"
         value=searchTerm
diff --git a/assets/stylesheets/assigns.scss b/assets/stylesheets/assigns.scss
index 6285792..5467b9a 100644
--- a/assets/stylesheets/assigns.scss
+++ b/assets/stylesheets/assigns.scss
@@ -157,10 +157,6 @@
   }
 }
 
-.topic-search-div {
-  margin-left: 1em;
-}
-
 .assigned-to.discourse-tag.simple {
   color: var(--primary-medium);
 }