--- a/checks/brocade_fcport   2018-11-25 18:06:04.674930057 +0100
+++ b/checks/brocade_fcport   2018-11-25 08:43:58.715721271 +0100
@@ -283,15 +267,8 @@

     output.append(speedmsg)

-    if gbit > 16:
-        # convert gbit netto link-rate to Byte/s (256/257 enc)
-        wirespeed = gbit * 1000000000.0 * ( 256 / 257 ) / 8
-    elif gbit > 8:
-        # convert gbit netto link-rate to Byte/s (64/66 enc)
-        wirespeed = gbit * 1000000000.0 * ( 64 / 66 ) / 8
-    else:
         # convert gbit netto link-rate to Byte/s (8/10 enc)
-        wirespeed = gbit * 1000000000.0 * ( 8 / 10 ) / 8
+    wirespeed = gbit * 1000000000.0 * 0.8 / 8
     in_bytes = 4 * get_rate("brocade_fcport.rxwords.%s" % index, this_time, rxwords)
     out_bytes = 4 * get_rate("brocade_fcport.txwords.%s" % index, this_time, txwords)