diff --git a/sof_wrapper/rxnav.py b/sof_wrapper/rxnav.py
index eb222be..cd69a6d 100644
--- a/sof_wrapper/rxnav.py
+++ b/sof_wrapper/rxnav.py
@@ -42,7 +42,7 @@ def add_drug_classes(med, rxnav_url):
             level='warn',
         )
         # submit error for ELK alerts as this should get attention
-        current_app.logger.error(msg)
+        current_app.logger.warning(msg)
 
     annotated_med = med.copy()
     med_cc_extensions = annotated_med["medicationCodeableConcept"].get("extension", [])