diff --git a/package-lock.json b/package-lock.json
index f5d383c028..f282c8a043 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39152,6 +39152,7 @@
       "name": "@waku/custom-event-polyfill",
       "version": "0.0.1",
       "license": "MIT OR Apache-2.0",
+      "devDependencies": {},
       "engines": {
         "node": ">=18"
       }
diff --git a/packages/custom-event-polyfill/package.json b/packages/custom-event-polyfill/package.json
new file mode 100644
index 0000000000..6c184b1e70
--- /dev/null
+++ b/packages/custom-event-polyfill/package.json
@@ -0,0 +1,46 @@
+{
+  "name": "@waku/custom-event-polyfill",
+  "version": "0.0.1",
+  "description": "CustomEvent polyfill for Waku",
+  "module": "./dist/index.js",
+  "exports": {
+    ".": "./dist/index.js"
+  },
+  "type": "module",
+  "homepage": "https://github.com/waku-org/js-waku/tree/master/packages/custom-event-polyfill#readme",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/waku-org/js-waku.git"
+  },
+  "bugs": {
+    "url": "https://github.com/waku-org/js-waku/issues"
+  },
+  "license": "MIT OR Apache-2.0",
+  "keywords": [
+    "waku",
+    "custom-event",
+    "polyfill",
+    "web3"
+  ],
+  "scripts": {
+    "build": "run-s build:**",
+    "build:esm": "tsc",
+    "check": "run-s check:*",
+    "check:tsc": "tsc -p tsconfig.dev.json",
+    "check:spelling": "cspell \"{README.md,src/**/*.ts}\"",
+    "prepublish": "npm run build"
+  },
+  "engines": {
+    "node": ">=18"
+  },
+  "dependencies": {},
+  "devDependencies": {},
+  "files": [
+    "dist",
+    "src/**/*.ts",
+    "!**/*.json",
+    "CHANGELOG.md",
+    "LICENSE",
+    "README.md"
+  ]
+}
\ No newline at end of file
diff --git a/packages/tests/src/utils/index.ts b/packages/tests/src/utils/index.ts
index 6dcd08f5c1..1347e2d7e9 100644
--- a/packages/tests/src/utils/index.ts
+++ b/packages/tests/src/utils/index.ts
@@ -1,4 +1,3 @@
-import "@waku/custom-event-polyfill";
 export * from "./generate_test_data.js";
 export * from "./teardown.js";
 export * from "./random_array.js";