diff --git a/lib/autocorrect b/lib/autocorrect
index 9eddc03f8b..af2b7cf004 100644
--- a/lib/autocorrect
+++ b/lib/autocorrect
@@ -228,7 +228,6 @@
 
 <                 *    \subset
 \subset           *    \in
-\                 /    \nsubset
 \in               *    \sqsubset
 \subset           =    \subseteq
 \subseteq         /    \nsubseteq