diff --git a/Fuzzing/template-engines-expression.txt b/Fuzzing/template-engines-expression.txt
index 9d6a38cd..0d42068d 100644
--- a/Fuzzing/template-engines-expression.txt
+++ b/Fuzzing/template-engines-expression.txt
@@ -7,3 +7,4 @@ ${42*42}
 <%=42*42 %>
 {{=42*42}}
 {^xyzm42}1764{/xyzm42}
+${donotexists|42*42}