diff --git a/client/src/app/shared/forms/markdown-textarea.component.scss b/client/src/app/shared/forms/markdown-textarea.component.scss
index 6f7494621..9c92a67d9 100644
--- a/client/src/app/shared/forms/markdown-textarea.component.scss
+++ b/client/src/app/shared/forms/markdown-textarea.component.scss
@@ -3,13 +3,18 @@
 
 .root {
   display: flex;
-  
+
   textarea {
     @include peertube-textarea(100%, 150px);
 
     margin-bottom: 15px;
   }
 
+  .previews {
+    max-height: 150px;
+    overflow-y: auto;
+  }
+
   /deep/ {
     .nav-link {
       display: flex !important;