diff --git a/spec-main/fixtures/api/native-window-open-native-addon.html b/spec-main/fixtures/api/native-window-open-native-addon.html
index 27c24a60b755..c1cd5cea755a 100644
--- a/spec-main/fixtures/api/native-window-open-native-addon.html
+++ b/spec-main/fixtures/api/native-window-open-native-addon.html
@@ -7,7 +7,7 @@
   let requireError
 
   try {
-    echo = require('echo')
+    echo = require('@electron-ci/echo')
   } catch (error) {
     requireError = error
   }
diff --git a/spec-main/fixtures/module/echo-renamed.js b/spec-main/fixtures/module/echo-renamed.js
index 7b4b195f88f9..6dfa05f914a3 100644
--- a/spec-main/fixtures/module/echo-renamed.js
+++ b/spec-main/fixtures/module/echo-renamed.js
@@ -1,6 +1,6 @@
 let echo;
 try {
-  echo = require('echo');
+  echo = require('@electron-ci/echo');
 } catch (e) {
   process.exit(1);
 }
diff --git a/spec-main/fixtures/module/echo.js b/spec-main/fixtures/module/echo.js
index 915d0e339389..ae1b31dd9bed 100644
--- a/spec-main/fixtures/module/echo.js
+++ b/spec-main/fixtures/module/echo.js
@@ -2,5 +2,5 @@ process.on('uncaughtException', function (err) {
   process.send(err.message);
 });
 
-const echo = require('echo');
+const echo = require('@electron-ci/echo');
 process.send(echo('ok'));
diff --git a/spec-main/fixtures/module/uv-dlopen.js b/spec-main/fixtures/module/uv-dlopen.js
index c2f0cb94b787..2f1e3413f325 100644
--- a/spec-main/fixtures/module/uv-dlopen.js
+++ b/spec-main/fixtures/module/uv-dlopen.js
@@ -1 +1 @@
-require('uv-dlopen');
+require('@electron-ci/uv-dlopen');
diff --git a/spec-main/fixtures/native-addon/echo/package.json b/spec-main/fixtures/native-addon/echo/package.json
index 650586e32612..74956d42a0e2 100644
--- a/spec-main/fixtures/native-addon/echo/package.json
+++ b/spec-main/fixtures/native-addon/echo/package.json
@@ -1,6 +1,5 @@
-
 {
   "main": "./lib/echo.js",
-  "name": "echo",
+  "name": "@electron-ci/echo",
   "version": "0.0.1"
 }
diff --git a/spec-main/fixtures/native-addon/uv-dlopen/package.json b/spec-main/fixtures/native-addon/uv-dlopen/package.json
index 32d7aeb11c7c..f6844acfeb0f 100644
--- a/spec-main/fixtures/native-addon/uv-dlopen/package.json
+++ b/spec-main/fixtures/native-addon/uv-dlopen/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "uv-dlopen",
+  "name": "@electron-ci/uv-dlopen",
   "version": "0.0.1",
   "main": "index.js"
 }
diff --git a/spec-main/modules-spec.ts b/spec-main/modules-spec.ts
index 8554bc525dab..a83797961fcf 100644
--- a/spec-main/modules-spec.ts
+++ b/spec-main/modules-spec.ts
@@ -21,7 +21,11 @@ describe('modules support', () => {
       it('can be required in renderer', async () => {
         const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true, contextIsolation: false } });
         w.loadURL('about:blank');
-        await expect(w.webContents.executeJavaScript('{ require(\'echo\'); null }')).to.be.fulfilled();
+        await expect(
+          w.webContents.executeJavaScript(
+            "{ require('@electron-ci/echo'); null }"
+          )
+        ).to.be.fulfilled();
       });
 
       ifit(features.isRunAsNodeEnabled())('can be required in node binary', async function () {
@@ -53,7 +57,7 @@ describe('modules support', () => {
       it('can be required in renderer', async () => {
         const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true, contextIsolation: false } });
         w.loadURL('about:blank');
-        await expect(w.webContents.executeJavaScript('{ require(\'uv-dlopen\'); null }')).to.be.fulfilled();
+        await expect(w.webContents.executeJavaScript('{ require(\'@electron-ci/uv-dlopen\'); null }')).to.be.fulfilled();
       });
 
       ifit(features.isRunAsNodeEnabled())('can be required in node binary', async function () {
diff --git a/spec-main/package.json b/spec-main/package.json
index dfbfd1330da3..1635e32313cd 100644
--- a/spec-main/package.json
+++ b/spec-main/package.json
@@ -4,13 +4,13 @@
   "main": "index.js",
   "version": "0.1.0",
   "devDependencies": {
+    "@electron-ci/echo": "file:./fixtures/native-addon/echo",
+    "@electron-ci/uv-dlopen": "file:./fixtures/native-addon/uv-dlopen/",
     "@types/sinon": "^9.0.4",
     "@types/ws": "^7.2.0",
     "busboy": "^0.3.1",
-    "echo": "file:fixtures/native-addon/echo",
     "q": "^1.5.1",
     "sinon": "^9.0.1",
-    "uv-dlopen": "./fixtures/native-addon/uv-dlopen/",
     "ws": "^7.4.6"
   },
   "dependencies": {
diff --git a/spec-main/yarn.lock b/spec-main/yarn.lock
index 6f6264a60426..28e15239334c 100644
--- a/spec-main/yarn.lock
+++ b/spec-main/yarn.lock
@@ -2,6 +2,12 @@
 # yarn lockfile v1
 
 
+"@electron-ci/echo@file:./fixtures/native-addon/echo":
+  version "0.0.1"
+
+"@electron-ci/uv-dlopen@file:./fixtures/native-addon/uv-dlopen":
+  version "0.0.1"
+
 "@sinonjs/commons@^1", "@sinonjs/commons@^1.6.0", "@sinonjs/commons@^1.7.0", "@sinonjs/commons@^1.7.2":
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-1.8.0.tgz#c8d68821a854c555bba172f3b06959a0039b236d"
@@ -320,9 +326,6 @@ ecc-jsbn@~0.1.1:
     jsbn "~0.1.0"
     safer-buffer "^2.1.0"
 
-"echo@file:fixtures/native-addon/echo":
-  version "0.0.1"
-
 emojis-list@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-2.1.0.tgz#4daa4d9db00f9819880c79fa457ae5b09a1fd389"
@@ -949,9 +952,6 @@ uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
   integrity sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==
 
-uv-dlopen@./fixtures/native-addon/uv-dlopen/:
-  version "0.0.1"
-
 verror@1.10.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/verror/-/verror-1.10.0.tgz#3a105ca17053af55d6e270c1f8288682e18da400"