5 files changed, 25 insertions, 11 deletions
diff --git a/jest.config.js b/jest.config.js
index 69b061e1..abaffdbd 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -8,6 +8,6 @@ module.exports = {
         '^.+\\.js$': '@swc/jest'
     },
     transformIgnorePatterns: ['!node_modules/'],
-    testEnvironment: 'node',
+    testEnvironment: 'jsdom',
     setupFilesAfterEnv: ['<rootDir>/setupTests.js']
 }
diff --git a/setupTests.js b/setupTests.js
index 1b4e29f8..7658559c 100644
--- a/setupTests.js
+++ b/setupTests.js
@@ -1,14 +1,16 @@
 import '@testing-library/jest-dom'
 
-window.matchMedia = window.matchMedia || function() {
-    return {
-        matches: true,
-        media: '',
-        addListener: function() { return true },
-        removeListener: function() { return true },
-        addEventListener: function() { return true },
-        removeEventListener: function() { return true },
-        dispatchEvent: function() { return true },
-        onchange: function() { return true }
+if (typeof window !== 'undefined') {
+    window.matchMedia = window.matchMedia || function() {
+        return {
+            matches: true,
+            media: '',
+            addListener: function() { return true },
+            removeListener: function() { return true },
+            addEventListener: function() { return true },
+            removeEventListener: function() { return true },
+            dispatchEvent: function() { return true },
+            onchange: function() { return true }
+        }
     }
 }
diff --git a/vnext/server/middleware/android.spec.js b/vnext/server/middleware/android.spec.js
index 19d380d7..f5b9792a 100644
--- a/vnext/server/middleware/android.spec.js
+++ b/vnext/server/middleware/android.spec.js
@@ -1,3 +1,7 @@
+/**
+ * @jest-environment node
+ */
+
 import request from 'supertest'
 
 import { app } from '../app'
diff --git a/vnext/server/middleware/mastodon.spec.js b/vnext/server/middleware/mastodon.spec.js
index 561303bc..7f30d027 100644
--- a/vnext/server/middleware/mastodon.spec.js
+++ b/vnext/server/middleware/mastodon.spec.js
@@ -1,3 +1,7 @@
+/**
+ * @jest-environment node
+ */
+
 import request from 'supertest'
 import { app } from '../app'
 
diff --git a/vnext/server/middleware/webfinger.spec.js b/vnext/server/middleware/webfinger.spec.js
index d1b198e6..c36c4571 100644
--- a/vnext/server/middleware/webfinger.spec.js
+++ b/vnext/server/middleware/webfinger.spec.js
@@ -1,3 +1,7 @@
+/**
+ * @jest-environment node
+ */
+
 import request from 'supertest'
 
 import { app } from '../app'