diff --git a/clash-cores/src/Clash/Cores/Sgmii/PcsTransmit/OrderedSet.hs b/clash-cores/src/Clash/Cores/Sgmii/PcsTransmit/OrderedSet.hs
index fb72c55cb2..101d6aa75e 100644
--- a/clash-cores/src/Clash/Cores/Sgmii/PcsTransmit/OrderedSet.hs
+++ b/clash-cores/src/Clash/Cores/Sgmii/PcsTransmit/OrderedSet.hs
@@ -1,6 +1,5 @@
 {-# LANGUAGE CPP #-}
 {-# LANGUAGE OverloadedRecordDot #-}
-{-# LANGUAGE RecordWildCards #-}
 
 -- |
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