diff --git a/docs/src/demos/Extensions/Typography/index.spec.js b/docs/src/demos/Extensions/Typography/index.spec.js
index c9501aaf..2ad57c82 100644
--- a/docs/src/demos/Extensions/Typography/index.spec.js
+++ b/docs/src/demos/Extensions/Typography/index.spec.js
@@ -69,6 +69,12 @@ context('/demos/Extensions/Typography', () => {
       .should('contain', '® registeredTrademark')
   })
 
+  it('should make a trademark sign', () => {
+    cy.get('.ProseMirror')
+      .type('(tm) trademark')
+      .should('contain', '™ trademark')
+  })
+
   it('should make a one half', () => {
     cy.get('.ProseMirror')
       .type('1/2 oneHalf')
diff --git a/docs/src/docPages/api/extensions/typography.md b/docs/src/docPages/api/extensions/typography.md
index 5fa5a917..b843e27b 100644
--- a/docs/src/docPages/api/extensions/typography.md
+++ b/docs/src/docPages/api/extensions/typography.md
@@ -26,6 +26,7 @@ yarn add @tiptap/extension-typography
 | rightArrow              | Converts <code>&dash;></code> to an arrow `→`.                   |
 | copyright               | Converts `(c)` to a copyright sign `©`.                          |
 | registeredTrademark     | Converts `(r)` to registered trademark sign `®`.                 |
+| trademark               | Converts `(tm)` to registered trademark sign `™`.                |
 | oneHalf                 | Converts `1/2` to one half `½`.                                  |
 | oneQuarter              | Converts `1/4` to one quarter `¼`.                               |
 | threeQuarters           | Converts `3/4` to three quarters `¾`.                            |