diff --git a/packages/blocks-editor/src/Lexical/Theme/editor.scss b/packages/blocks-editor/src/Lexical/Theme/editor.scss
index 6054c103e..45c08caf8 100644
--- a/packages/blocks-editor/src/Lexical/Theme/editor.scss
+++ b/packages/blocks-editor/src/Lexical/Theme/editor.scss
@@ -20,19 +20,20 @@
   padding-left: 16px;
 }
 .Lexical__h1 {
-  font-size: 24px;
+  font-size: 26px;
   color: var(--sn-stylekit-editor-foreground-color);
-  font-weight: 400;
+  font-weight: 700;
   margin: 0;
 }
 .Lexical__h2 {
-  font-size: 15px;
+  font-size: 22px;
   color: var(--sn-stylekit-editor-foreground-color);
   font-weight: 700;
   margin: 0;
 }
 .Lexical__h3 {
-  font-size: 12px;
+  font-size: 19px;
+  font-weight: 700;
   margin: 0;
 }
 .Lexical__textBold {