diff --git a/packages/adapter-firebase/package.json b/packages/adapter-firebase/package.json
index 8aa88c68..b6e9df29 100644
--- a/packages/adapter-firebase/package.json
+++ b/packages/adapter-firebase/package.json
@@ -20,8 +20,9 @@
     }
   },
   "files": [
+    "src",
     "*.js",
-    "*.d.ts"
+    "*.d.ts*"
   ],
   "license": "ISC",
   "keywords": [
@@ -37,7 +38,7 @@
   "scripts": {
     "dev": "tsc -w",
     "build": "tsc",
-    "test": "firebase emulators:exec --only firestore --project next-auth-test jest"
+    "test": "firebase emulators:exec --only firestore --project next-auth-test 'jest -c tests/jest.config.js'"
   },
   "peerDependencies": {
     "firebase-admin": "^11.4.1",
diff --git a/packages/adapter-firebase/src/getFirebase.ts b/packages/adapter-firebase/src/getFirebase.ts
deleted file mode 100644
index b38f67b1..00000000
--- a/packages/adapter-firebase/src/getFirebase.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-import { initializeApp, getApps, FirebaseOptions } from "firebase/app"
-
-export default function getFirebase(firebaseOptions: FirebaseOptions) {
-  const apps = getApps()
-  const app = apps.find((app) => app.name === firebaseOptions.projectId)
-  if (app) {
-    return app
-  } else {
-    return initializeApp(firebaseOptions)
-  }
-}
diff --git a/packages/adapter-firebase/jest.config.js b/packages/adapter-firebase/tests/jest.config.js
similarity index 91%
rename from packages/adapter-firebase/jest.config.js
rename to packages/adapter-firebase/tests/jest.config.js
index 56ce7fdf..9c57406e 100644
--- a/packages/adapter-firebase/jest.config.js
+++ b/packages/adapter-firebase/tests/jest.config.js
@@ -6,5 +6,6 @@ export default {
   ...rest,
   testEnvironmentOptions: {
     url: testURL
-  }
+  },
+  rootDir: ".."
 }
\ No newline at end of file
diff --git a/packages/adapter-firebase/tsconfig.json b/packages/adapter-firebase/tsconfig.json
index f7e99bd0..d8a445f3 100644
--- a/packages/adapter-firebase/tsconfig.json
+++ b/packages/adapter-firebase/tsconfig.json
@@ -18,7 +18,6 @@
     "src/**/*"
   ],
   "exclude": [
-    "tests",
-    "jest.config.js"
+    "tests"
   ]
 }
\ No newline at end of file