diff --git a/gramps/gen/lib/calendar.py b/gramps/gen/lib/calendar.py
index 0bc5aa458..037ab50b1 100644
--- a/gramps/gen/lib/calendar.py
+++ b/gramps/gen/lib/calendar.py
@@ -583,5 +583,5 @@ try:
 except ImportError:
     import logging
     LOG = logging.getLogger(".calendar")
-    LOG.warn("sdn not available. "
+    LOG.info("sdn not available. "
              "Install Calendar with pypi for native Hebrew calendar calculations.")