diff --git a/otel_collector/otelcol-config.yml b/otel_collector/otelcol-config.yml
index ec86219..3c66962 100644
--- a/otel_collector/otelcol-config.yml
+++ b/otel_collector/otelcol-config.yml
@@ -2,6 +2,8 @@ receivers:
   otlp:
     protocols:
       grpc:
+        tls:
+          insecure: true
         endpoint: 0.0.0.0:4317
 
   hostmetrics: