diff --git a/mindspace-publications.test.mjs b/mindspace-publications.test.mjs
index 7ba3524..0243a58 100644
--- a/mindspace-publications.test.mjs
+++ b/mindspace-publications.test.mjs
@@ -264,7 +264,7 @@ test('prepareHtmlPublishContent rewrites imgproxy local image urls to public sta
     },
   });
 
-  assert.match(prepared, /https:\/\/mm\.tkmind\.cn\/MindSpace\/user-1\/images\/2026-06-29\/hero\.jpg/);
+  assert.match(prepared, /https:\/\/m\.tkmind\.cn\/MindSpace\/user-1\/images\/2026-06-29\/hero\.jpg/);
   assert.doesNotMatch(prepared, /plain\/local:\/\//);
 });
 
@@ -546,7 +546,7 @@ test('prepareHtmlPublishContent rewrites imgproxy urls in srcset and css url con
 
   assert.match(prepared, /\/MindSpace\/user-1\/images\/2026-06-29\/thumb\.jpg 1x/);
   assert.match(prepared, /\/MindSpace\/user-1\/images\/2026-06-29\/hero\.jpg 2x/);
-  assert.match(prepared, /url\(https:\/\/mm\.tkmind\.cn\/MindSpace\/user-1\/images\/2026-06-29\/bg\.jpg\)/);
+  assert.match(prepared, /url\(https:\/\/m\.tkmind\.cn\/MindSpace\/user-1\/images\/2026-06-29\/bg\.jpg\)/);
   assert.doesNotMatch(prepared, /plain\/local:\/\//);
 });