diff --git a/src/assets/css/main.css b/src/assets/css/main.css
index b92f0866..36566b9b 100644
--- a/src/assets/css/main.css
+++ b/src/assets/css/main.css
@@ -204,6 +204,11 @@ blockquote {
   height: 5rem;
 }
 
+.mobile-thumbnail-container .thumbnail {
+  width: 100%;
+  height: auto;
+}
+
 .thumbnail svg {
   height: 1.25rem;
   width: 1.25rem;
diff --git a/src/shared/components/post/post-listing.tsx b/src/shared/components/post/post-listing.tsx
index d9b3ad28..eb4dc8d9 100644
--- a/src/shared/components/post/post-listing.tsx
+++ b/src/shared/components/post/post-listing.tsx
@@ -1327,10 +1327,10 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
     const post = this.postView.post;
     return post.thumbnail_url || (post.url && isImage(post.url)) ? (
       <div className="row">
-        <div className={`${this.state.imageExpanded ? "col-12" : "col-8"}`}>
+        <div className={`${this.state.imageExpanded ? "col-12" : "col-9"}`}>
           {this.postTitleLine()}
         </div>
-        <div className="col-4">
+        <div className="col-3 mobile-thumbnail-container">
           {/* Post thumbnail */}
           {!this.state.imageExpanded && this.thumbnail()}
         </div>