diff --git a/app/javascript/initializers/bridge/bridge_element.js b/app/javascript/initializers/bridge/bridge_element.js
index 6692a8a22..b118c9265 100644
--- a/app/javascript/initializers/bridge/bridge_element.js
+++ b/app/javascript/initializers/bridge/bridge_element.js
@@ -13,7 +13,7 @@ BridgeElement.prototype.getStamp = function() {
   return {
     title: this.title,
     date: this.getDate(),
-    by: this.getBy()
+    closedBy: this.getClosedBy()
   }
 }
 
@@ -31,8 +31,8 @@ BridgeElement.prototype.getDate = function() {
   return this.bridgeAttribute("date") ?? null
 }
 
-BridgeElement.prototype.getBy = function() {
-  return this.bridgeAttribute("by") ?? null
+BridgeElement.prototype.getClosedBy = function() {
+  return this.bridgeAttribute("closed-by") ?? null
 }
 
 BridgeElement.prototype.getDisplayTitle = function() {
diff --git a/app/views/cards/display/common/_stamp.html.erb b/app/views/cards/display/common/_stamp.html.erb
index e8f7e6148..75c11ad4a 100644
--- a/app/views/cards/display/common/_stamp.html.erb
+++ b/app/views/cards/display/common/_stamp.html.erb
@@ -3,7 +3,7 @@
     controller: "bridge--stamp",
     bridge_title: "Not Now",
     bridge_date: card.postponed_at.strftime("%b %d, %Y"),
-    bridge_by: card.postponed_by&.familiar_name
+    bridge_closed_by: card.postponed_by&.familiar_name
   } do %>
     <span class="card__closed-title" data-text="Not Now">Not Now</span>
     <strong class="card__closed-date"><%= card.postponed_at.strftime("%b %d, %Y") %></strong>
@@ -16,7 +16,7 @@
     controller: "bridge--stamp",
     bridge_title: "Done",
     bridge_date: card.closed_at.strftime("%b %d, %Y"),
-    bridge_by: card.closed_by.familiar_name
+    bridge_closed_by: card.closed_by.familiar_name
   } do %>
     <span class="card__closed-title" data-text="Done">Done</span>
     <strong class="card__closed-date"><%= card.closed_at.strftime("%b %d, %Y") %></strong>