diff --git a/addons/web_editor/static/src/scss/wysiwyg.scss b/addons/web_editor/static/src/scss/wysiwyg.scss
index 175463da8f1..2cac2c448aa 100644
--- a/addons/web_editor/static/src/scss/wysiwyg.scss
+++ b/addons/web_editor/static/src/scss/wysiwyg.scss
@@ -141,6 +141,17 @@ body.editor_enable {
     .note-color-palette div .note-color-btn {
         border-color: var(--o-we-dropdown-bg-color);
     }
+    .note-custom-color-palette .note-color-row {
+        height: auto!important;
+        .note-color-btn {
+            float: left;
+            height: 20px;
+            width: 20px;
+            padding: 0;
+            margin: 0;
+            border: 1px solid var(--o-we-dropdown-bg-color);
+        }
+    }
 }
 
 // ANIMATIONS