diff --git a/css/FileIFrameField.css b/css/FileIFrameField.css
index 3369290bf..6cbe32218 100644
--- a/css/FileIFrameField.css
+++ b/css/FileIFrameField.css
@@ -158,7 +158,7 @@ div.TreeDropdownField a.editLink {
 	position: relative;
 }
 	.mainblock.editform {
-		width: 250px;
+		width: 275px;
 	}
 	.mainblock.attached {
 		position: absolute;