diff --git a/api/templates/default/etemplate2.css b/api/templates/default/etemplate2.css
index 3606f46469..751e413b77 100644
--- a/api/templates/default/etemplate2.css
+++ b/api/templates/default/etemplate2.css
@@ -520,7 +520,9 @@ action buttons, left aligned for "extra" controls
 	width: 100%;
 }
 .et2_customfield_list tr td:first-child {width:30%;}
-
+.et2_customfield_list tr td:nth-child(2) > *, .et2_customfield_list tr td:nth-child(2) > * > input {
+    width: calc(100% - 20px);
+}
 .et2_customfield_list input, .et2_customfield_list textarea {
 	max-width: 100ex;
 }