diff --git a/comfy/cmd/main_pre.py b/comfy/cmd/main_pre.py
index 3bb4f713d..4170dce8c 100644
--- a/comfy/cmd/main_pre.py
+++ b/comfy/cmd/main_pre.py
@@ -18,6 +18,9 @@ os.environ["NO_ALBUMENTATIONS_UPDATE"] = "1"
 os.environ['HF_HUB_DISABLE_TELEMETRY'] = '1'
 os.environ['DO_NOT_TRACK'] = '1'
 
+if 'OTEL_METRICS_EXPORTER' not in os.environ:
+    os.environ['OTEL_METRICS_EXPORTER'] = 'none'
+
 import ctypes
 import importlib.util
 import logging