diff --git a/templates/member/profile_detail.html b/templates/member/profile_detail.html
index 1b233af..353d4bf 100644
--- a/templates/member/profile_detail.html
+++ b/templates/member/profile_detail.html
@@ -40,7 +40,7 @@
         </p>
     </div>
 
-    <div class="col-9">
+    <div class="col-md-9">
         <div class="accordion" id="accordionProfile">
             <div class="card">
                 <div class="card-header" id="headingOne">