diff --git a/apps/sim/lib/branding/wordmark.test.ts b/apps/sim/lib/branding/wordmark.test.ts
index b73dd955804..e2fe70129e2 100644
--- a/apps/sim/lib/branding/wordmark.test.ts
+++ b/apps/sim/lib/branding/wordmark.test.ts
@@ -4,10 +4,12 @@
 import { readFileSync } from 'node:fs'
 import path from 'node:path'
 import { describe, expect, it } from 'vitest'
-import { EMAIL_WORDMARK_SIZE, WORDMARK_PATHS, WORDMARK_VIEW_BOX } from '@/lib/branding/wordmark'
-
-/** Email clients do no responsive image selection, so the asset carries retina detail itself. */
-const MIN_RETINA_SCALE = 2
+import {
+  EMAIL_WORDMARK_CANVAS,
+  EMAIL_WORDMARK_SIZE,
+  WORDMARK_PATHS,
+  WORDMARK_VIEW_BOX,
+} from '@/lib/branding/wordmark'
 
 const WORDMARK_PNG = path.join(
   import.meta.dirname,
@@ -27,27 +29,27 @@ function readPngSize(file: string): { width: number; height: number } {
 }
 
 describe('email wordmark asset', () => {
-  it('out-resolves the box the email header renders it in', () => {
-    const { width, height } = readPngSize(WORDMARK_PNG)
-    expect(width).toBeGreaterThanOrEqual(EMAIL_WORDMARK_SIZE.width * MIN_RETINA_SCALE)
-    expect(height).toBeGreaterThanOrEqual(EMAIL_WORDMARK_SIZE.height * MIN_RETINA_SCALE)
+  it('keeps the canvas every email already sent was measured against', () => {
+    expect(readPngSize(WORDMARK_PNG)).toEqual({
+      width: EMAIL_WORDMARK_CANVAS.width,
+      height: EMAIL_WORDMARK_CANVAS.height,
+    })
   })
 
-  it('is committed at the aspect ratio the header displays it at', () => {
-    const { width, height } = readPngSize(WORDMARK_PNG)
-    const assetAspect = width / height
+  it('renders undistorted in the box the header displays it in', () => {
     const boxAspect = EMAIL_WORDMARK_SIZE.width / EMAIL_WORDMARK_SIZE.height
-    expect(Math.abs(assetAspect - boxAspect) / boxAspect).toBeLessThan(0.01)
+    const canvasAspect = EMAIL_WORDMARK_CANVAS.width / EMAIL_WORDMARK_CANVAS.height
+    expect(Math.abs(boxAspect - canvasAspect) / canvasAspect).toBeLessThan(0.01)
   })
 
-  it('renders the mark at the brand outlines aspect ratio, within a rounding pixel', () => {
-    const boxAspect = EMAIL_WORDMARK_SIZE.width / EMAIL_WORDMARK_SIZE.height
-    const viewBoxAspect = WORDMARK_VIEW_BOX.width / WORDMARK_VIEW_BOX.height
-    expect(Math.abs(boxAspect - viewBoxAspect) / viewBoxAspect).toBeLessThan(0.01)
+  it('out-resolves that box, since email clients do no responsive selection', () => {
+    expect(EMAIL_WORDMARK_CANVAS.width).toBeGreaterThanOrEqual(EMAIL_WORDMARK_SIZE.width * 2)
+    expect(EMAIL_WORDMARK_CANVAS.height).toBeGreaterThanOrEqual(EMAIL_WORDMARK_SIZE.height * 2)
   })
 
   it('carries every glyph of the logotype', () => {
     expect(WORDMARK_PATHS).toHaveLength(4)
     for (const d of WORDMARK_PATHS) expect(d.startsWith('M')).toBe(true)
+    expect(WORDMARK_VIEW_BOX.width).toBeGreaterThan(WORDMARK_VIEW_BOX.height)
   })
 })
diff --git a/apps/sim/lib/branding/wordmark.ts b/apps/sim/lib/branding/wordmark.ts
index 580fbf17c55..a02bf9cb782 100644
--- a/apps/sim/lib/branding/wordmark.ts
+++ b/apps/sim/lib/branding/wordmark.ts
@@ -17,17 +17,29 @@ export const WORDMARK_PATHS: readonly string[] = [
   'M179.43 212H149.16V49.76C153.76 51.91 158.88 53.12 164.29 53.12C169.7 53.12 174.83 51.91 179.43 49.76V212Z',
 ]
 
+/**
+ * Canvas of `public/brand/color/email/wordmark.png`, which the header renders
+ * instead of these paths because email clients strip inline SVG.
+ *
+ * **These proportions are frozen.** A sent email is immutable — it keeps the
+ * `width`/`height` it was sent with and refetches this URL forever — so an
+ * export whose canvas is shaped differently would stretch the mark in every
+ * message already delivered. Re-export onto this canvas (the outlines centered
+ * at their own aspect, filled with the email palette's `textBody`) and the same
+ * file keeps serving old and new mail alike.
+ */
+export const EMAIL_WORDMARK_CANVAS = { width: 272, height: 164 } as const
+
 /**
  * Display box for the email header wordmark.
  *
  * The landing navbar sizes the mark at its neighbouring text plus 2px above and
  * below (18px ink against 14px chip labels). Email body copy is 16px, so the
- * mark stands 20px tall; the width follows the view box. Both dimensions are
- * pinned because email clients do no responsive image selection.
+ * mark wants to stand ~20px tall. The canvas insets the outlines, so a 26px box
+ * renders 20.7px of ink; the width follows {@link EMAIL_WORDMARK_CANVAS}. Both
+ * dimensions are pinned because email clients do no responsive image selection.
  *
- * The header renders `public/brand/color/email/wordmark.png` rather than these
- * paths, because email clients strip inline SVG. That file is these outlines
- * filled with the email palette's `textBody`, rasterized at 4x so the mark
- * stays crisp on retina and this box can be retuned without re-exporting it.
+ * Retuning this box is safe on its own — the canvas is 6x the box, so the mark
+ * stays crisp, and older mail keeps rendering against its own numbers.
  */
-export const EMAIL_WORDMARK_SIZE = { width: 42, height: 20 } as const
+export const EMAIL_WORDMARK_SIZE = { width: 43, height: 26 } as const
diff --git a/apps/sim/public/brand/color/email/wordmark.png b/apps/sim/public/brand/color/email/wordmark.png
index 6851edd5b39..582fac9fe93 100644
Binary files a/apps/sim/public/brand/color/email/wordmark.png and b/apps/sim/public/brand/color/email/wordmark.png differ