diff --git a/scapy/data.py b/scapy/data.py
index 9b46b6db940c9f10e11bcbe7899bcc901cbdebd1..70fb35d186d410791a15d7f48573240352a795d3 100644
--- a/scapy/data.py
+++ b/scapy/data.py
@@ -238,7 +238,6 @@ if WINDOWS:
     try:
         MANUFDB = load_manuf(os.environ["ProgramFiles"] + "\\wireshark\\manuf")
     except IOError:
-        log_loading.warning("Cannot read [%s]", filename)
         MANUFDB = None
 else:
     IP_PROTOS=load_protocols("/etc/protocols")