diff --git a/app/assets/stylesheets/desktop/compose.scss b/app/assets/stylesheets/desktop/compose.scss
index 9c75a077788..7cee343c4f9 100644
--- a/app/assets/stylesheets/desktop/compose.scss
+++ b/app/assets/stylesheets/desktop/compose.scss
@@ -472,7 +472,7 @@ div.ac-wrap {
 
       // set up proper header margins in post preview
       h1, h2, h3, h4, h5, h6 {
-        margin: 20px 0 10px;
+        margin: 30px 0 10px;
       }
     }
     #wmd-input {
diff --git a/app/assets/stylesheets/desktop/topic-post.scss b/app/assets/stylesheets/desktop/topic-post.scss
index 2b54e4c01ac..1b19ac56206 100644
--- a/app/assets/stylesheets/desktop/topic-post.scss
+++ b/app/assets/stylesheets/desktop/topic-post.scss
@@ -523,7 +523,7 @@ iframe {
   margin-top: 15px;
   word-wrap: break-word;
 
-  h1, h2, h3, h4, h5, h6 { margin: 20px 0 10px; }
+  h1, h2, h3, h4, h5, h6 { margin: 30px 0 10px; }
   li p {margin: 3px 0;}
 
 }
diff --git a/app/assets/stylesheets/mobile/compose.scss b/app/assets/stylesheets/mobile/compose.scss
index 99ce28b906e..70f2f3ee136 100644
--- a/app/assets/stylesheets/mobile/compose.scss
+++ b/app/assets/stylesheets/mobile/compose.scss
@@ -400,7 +400,7 @@ div.ac-wrap {
 
       // set up proper header margins in post preview
       h1, h2, h3, h4, h5, h6 {
-        margin: 20px 0 10px;
+        margin: 30px 0 10px;
       }
     }
     #wmd-input {