diff --git a/config/otel_dev/collector-gateway.yaml b/config/otel_dev/collector-gateway.yaml
index 6cc85a04..52f90c37 100644
--- a/config/otel_dev/collector-gateway.yaml
+++ b/config/otel_dev/collector-gateway.yaml
@@ -5,7 +5,7 @@ receivers:
         endpoint: 0.0.0.0:4318
         cors:
           allowed_origins:
-            - "http://*"
+            - "*"
           allowed_headers:
             - "*"
 processors: