diff --git a/src/static/css/pad/popup_users.css b/src/static/css/pad/popup_users.css
index c146dc807..c36da0ef7 100644
--- a/src/static/css/pad/popup_users.css
+++ b/src/static/css/pad/popup_users.css
@@ -58,10 +58,6 @@
 
 #myusernameform {
   margin-left: 10px;
-  /* Constrain the username input so the adjacent Log out button does not
-     get pushed off the Users popup — previously the input expanded to its
-     natural default width and overlapped the button. Fixes #7593. */
-  width: 75px;
 }
 input#myusernameedit {
   height: 26px;
@@ -70,11 +66,6 @@ input#myusernameedit {
   border: 1px solid #ccc;
   background-color: transparent;
   margin: 0;
-  /* Keep the input inside its 75px container (border + padding included).
-     Without these the text field renders wider than the container on its
-     natural content width and overlaps the Log out button. */
-  width: 100%;
-  box-sizing: border-box;
 }
 input#myusernameedit:not(.editable) {
   color: grey;