diff --git a/fm b/fm
index c8207a4..dd4855f 100755
--- a/fm
+++ b/fm
@@ -146,7 +146,7 @@ def sendcmd(cmd, waitReply, *args):
             value = readUtilEOFLine(f, message)
             print value.rstrip()
         else:
-            print 'UNKNOW REPLY %s %s' % (result, message)
+            print 'UNKNOWN REPLY %s %s' % (result, message)
     s.close()