diff --git a/ui/src/components/post-listing.tsx b/ui/src/components/post-listing.tsx
index 90a8b7a11..a0e892682 100644
--- a/ui/src/components/post-listing.tsx
+++ b/ui/src/components/post-listing.tsx
@@ -227,7 +227,7 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
           title={i18n.t('comments')}
         >
           <svg class="icon thumbnail">
-            <use xlinkHref="#icon-bubble2"></use>
+            <use xlinkHref="#icon-message-square"></use>
           </svg>
         </Link>
       );
diff --git a/ui/src/components/symbols.tsx b/ui/src/components/symbols.tsx
index db1f7b5f5..b56732632 100644
--- a/ui/src/components/symbols.tsx
+++ b/ui/src/components/symbols.tsx
@@ -15,9 +15,9 @@ export class Symbols extends Component<any, any> {
         xmlnsXlink="http://www.w3.org/1999/xlink"
       >
         <defs>
-          <symbol id="icon-bubble2" viewBox="0 0 32 32">
-            <title>bubble2</title>
-            <path d="M16 6c-1.717 0-3.375 0.271-4.928 0.804-1.46 0.502-2.76 1.211-3.863 2.108-2.069 1.681-3.209 3.843-3.209 6.088 0 1.259 0.35 2.481 1.039 3.63 0.711 1.185 1.781 2.268 3.093 3.133 0.949 0.625 1.587 1.623 1.755 2.747 0.056 0.375 0.091 0.753 0.105 1.129 0.233-0.194 0.461-0.401 0.684-0.624 0.755-0.755 1.774-1.172 2.828-1.172 0.168 0 0.336 0.011 0.505 0.032 0.655 0.083 1.325 0.126 1.99 0.126 1.717 0 3.375-0.271 4.928-0.804 1.46-0.502 2.76-1.211 3.863-2.108 2.069-1.681 3.209-3.843 3.209-6.088s-1.14-4.407-3.209-6.088c-1.104-0.897-2.404-1.606-3.863-2.108-1.553-0.534-3.211-0.804-4.928-0.804zM16 2v0c8.837 0 16 5.82 16 13s-7.163 13-16 13c-0.849 0-1.682-0.054-2.495-0.158-3.437 3.437-7.539 4.053-11.505 4.144v-0.841c2.142-1.049 4-2.961 4-5.145 0-0.305-0.024-0.604-0.068-0.897-3.619-2.383-5.932-6.024-5.932-10.103 0-7.18 7.163-13 16-13z"></path>
+          <symbol id="icon-message-square" viewBox="0 0 24 24">
+            <title>message-square</title>
+            <path d="M22 15v-10c0-0.828-0.337-1.58-0.879-2.121s-1.293-0.879-2.121-0.879h-14c-0.828 0-1.58 0.337-2.121 0.879s-0.879 1.293-0.879 2.121v16c0 0.256 0.098 0.512 0.293 0.707 0.391 0.391 1.024 0.391 1.414 0l3.707-3.707h11.586c0.828 0 1.58-0.337 2.121-0.879s0.879-1.293 0.879-2.121zM20 15c0 0.276-0.111 0.525-0.293 0.707s-0.431 0.293-0.707 0.293h-12c-0.276 0-0.526 0.112-0.707 0.293l-2.293 2.293v-13.586c0-0.276 0.111-0.525 0.293-0.707s0.431-0.293 0.707-0.293h14c0.276 0 0.525 0.111 0.707 0.293s0.293 0.431 0.293 0.707z"></path>
           </symbol>
           <symbol id="icon-image" viewBox="0 0 32 32">
             <title>image</title>