diff --git a/libs/providers/go-feature-flag-web/src/lib/controller/goff-api.ts b/libs/providers/go-feature-flag-web/src/lib/controller/goff-api.ts
index 05a38dd7f..d1ce4f922 100644
--- a/libs/providers/go-feature-flag-web/src/lib/controller/goff-api.ts
+++ b/libs/providers/go-feature-flag-web/src/lib/controller/goff-api.ts
@@ -22,7 +22,10 @@ export class GoffApiController {
 
     const request: DataCollectorRequest<boolean> = { events: events, meta: dataCollectorMetadata };
     const endpointURL = new URL(this.endpoint);
-    endpointURL.pathname = 'v1/data/collector';
+    const dataCollectorPath = 'v1/data/collector';
+    endpointURL.pathname = endpointURL.pathname.endsWith('/')
+      ? endpointURL.pathname + dataCollectorPath
+      : endpointURL.pathname + '/' + dataCollectorPath;
 
     try {
       const headers: HeadersInit = {