diff --git a/projects/editor/src/app/text-editor/rich-text-editor.component.html b/projects/editor/src/app/text-editor/rich-text-editor.component.html
index 5ec345dd84f1d2c2c53664def4c6460e4790fa1f..4991d39c035fae146d57bc84d5e6e36f35ab6d5a 100644
--- a/projects/editor/src/app/text-editor/rich-text-editor.component.html
+++ b/projects/editor/src/app/text-editor/rich-text-editor.component.html
@@ -212,7 +212,9 @@
         <button mat-button (click)="insertSpecialChar('&female;')">&female;</button>
         <button mat-button (click)="insertSpecialChar('&male;')">&male;</button>
         <br>
+        <button mat-button (click)="insertSpecialChar('&lsquo;')">&lsquo;</button>
         <button mat-button (click)="insertSpecialChar('&rsquo;')">&rsquo;</button>
+        <button mat-button (click)="insertSpecialChar('&sbquo;')">&sbquo;</button>
         <button mat-button (click)="insertSpecialChar('&bdquo;')">&bdquo;</button>
         <button mat-button (click)="insertSpecialChar('&ldquo;')">&ldquo;</button>
         <button mat-button (click)="insertSpecialChar('&rdquo;')">&rdquo;</button>