diff --git a/parser.leg b/parser.leg
index 6adf12e..43e7623 100644
--- a/parser.leg
+++ b/parser.leg
@@ -688,7 +688,7 @@ EmDash = ("---" | "--")
 
 SingleQuoteStart = '\'' ![)!\],.;:-? \t\n] !( ( "s" | "t" | "m" | "ve" | "ll" | "re" ) !Alphanumeric )
 
-SingleQuoteEnd = '\'' &NonAlphanumeric
+SingleQuoteEnd = '\'' !Alphanumeric
 
 SingleQuoted = SingleQuoteStart
                a:StartList