diff --git a/FSEX301.ttx b/FSEX301.ttx
index 0856fe3..0552ac7 100644
--- a/FSEX301.ttx
+++ b/FSEX301.ttx
@@ -257946,7 +257946,6 @@
             <Ligature components="a,t,b,e,e,f" glyph="catbeef"/>
           </LigatureSet>
           <LigatureSet glyph="hyphen">
-            <Ligature components="hyphen" glyph="trueemdash"/>
             <Ligature components="greater" glyph="rightarrow"/>
           </LigatureSet>
           <LigatureSet glyph="less">