diff --git a/demo/.env.example b/demo/.env.example
index ac177e4..75118ce 100644
--- a/demo/.env.example
+++ b/demo/.env.example
@@ -2,3 +2,9 @@ MONGODB_URI=
 PAYLOAD_SECRET=
 
 PLAUSIBLE_API_KEY=
+PLAUSIBLE_SITE_ID=
+PLAUSIBLE_HOST=
+
+GOOGLE_PROPERTY_ID=
+GOOGLE_CREDENTIALS_FILE="./ga_credentials.json"
+GOOGLE_APPLICATION_CREDENTIALS=
diff --git a/demo/src/payload.config.ts b/demo/src/payload.config.ts
index a9de0a9..27ef387 100644
--- a/demo/src/payload.config.ts
+++ b/demo/src/payload.config.ts
@@ -25,7 +25,7 @@ const plausibleProvider: PlausibleProvider = {
 
 const googleProvider: GoogleProvider = {
   source: "google",
-  credentials: GOOGLE_CREDENTIALS_FILE,
+  //credentials: GOOGLE_CREDENTIALS_FILE,
   propertyId: GOOGLE_PROPERTY_ID,
 };
 
diff --git a/src/providers/google/client.ts b/src/providers/google/client.ts
index d497b31..be9f59d 100644
--- a/src/providers/google/client.ts
+++ b/src/providers/google/client.ts
@@ -7,7 +7,7 @@ type ClientOptions = {};
 
 function client(provider: GoogleProvider, options?: ClientOptions) {
   const analyticsDataClient = new BetaAnalyticsDataClient({
-    keyFilename: provider.credentials,
+    ...(provider.credentials ? { keyFilename: provider.credentials } : {}),
   });
 
   return {
diff --git a/src/types/providers.d.ts b/src/types/providers.d.ts
index f436d4c..e8394a5 100644
--- a/src/types/providers.d.ts
+++ b/src/types/providers.d.ts
@@ -7,6 +7,6 @@ export interface PlausibleProvider {
 
 interface GoogleProvider {
   source: "google";
-  credentials: string;
   propertyId: string;
+  credentials?: string;
 }