diff --git a/config/miq_expression.yml b/config/miq_expression.yml
index 8b21b4d7f03..7cae621bbae 100644
--- a/config/miq_expression.yml
+++ b/config/miq_expression.yml
@@ -287,7 +287,7 @@
   :percent:
     :short_name: <%= _("Percent") %>
     :title: <%= _("Enter a Percent (like 12.5)") %>
-  :regex:
+  :regexp:
     :short_name: <%= _("Regular Expression") %>
     :title: <%= _("Enter a Regular Expression") %>
   :string: &string