diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8d78cafa..03a5a9b3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -89,7 +89,7 @@ jobs:
           rm -rf .env
 
           echo "::group::Run server"
-          TELEMETRY_ENABLED=false LANGFUSE_S3_EVENT_UPLOAD_ENDPOINT=http://host.docker.internal:9090 LANGFUSE_SDK_CI_SYNC_PROCESSING_ENABLED=true LANGFUSE_READ_FROM_POSTGRES_ONLY=true LANGFUSE_READ_FROM_CLICKHOUSE_ONLY=false LANGFUSE_RETURN_FROM_CLICKHOUSE=false docker compose up -d
+          TELEMETRY_ENABLED=false LANGFUSE_S3_MEDIA_UPLOAD_ENDPOINT=http://localhost:9090 LANGFUSE_SDK_CI_SYNC_PROCESSING_ENABLED=true LANGFUSE_READ_FROM_POSTGRES_ONLY=true LANGFUSE_READ_FROM_CLICKHOUSE_ONLY=false LANGFUSE_RETURN_FROM_CLICKHOUSE=false docker compose up -d
           echo "::endgroup::"
 
       # Add this step to check the health of the container
diff --git a/integration-test/langfuse-integration-fetch.spec.ts b/integration-test/langfuse-integration-fetch.spec.ts
index 5874b286..ae61d1ac 100644
--- a/integration-test/langfuse-integration-fetch.spec.ts
+++ b/integration-test/langfuse-integration-fetch.spec.ts
@@ -643,8 +643,7 @@ describe("Langfuse (fetch)", () => {
     });
   });
 
-  // TODO: enable this test once networking issue is fixed
-  it.skip("replace media reference string in object", async () => {
+  it("replace media reference string in object", async () => {
     const langfuse = new Langfuse();
     const mockTraceName = "test-trace-with-audio" + Math.random().toString(36);
     const mockAudioBytes = fs.readFileSync("./static/joke_prompt.wav"); // Simple mock audio bytes