diff --git a/ghost/admin/package.json b/ghost/admin/package.json
index e826bbcb0a..33e503b51b 100644
--- a/ghost/admin/package.json
+++ b/ghost/admin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ghost-admin",
-  "version": "5.13.0",
+  "version": "5.13.1",
   "description": "Ember.js admin client for Ghost",
   "author": "Ghost Foundation",
   "homepage": "http://ghost.org",
diff --git a/ghost/core/package.json b/ghost/core/package.json
index da13f5b38a..7b21f6206b 100644
--- a/ghost/core/package.json
+++ b/ghost/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ghost",
-  "version": "5.13.0",
+  "version": "5.13.1",
   "description": "The professional publishing platform",
   "author": "Ghost Foundation",
   "homepage": "https://ghost.org",
diff --git a/ghost/staff-service/lib/emails.js b/ghost/staff-service/lib/emails.js
index 765ed99569..cad60b879c 100644
--- a/ghost/staff-service/lib/emails.js
+++ b/ghost/staff-service/lib/emails.js
@@ -230,7 +230,8 @@ class StaffServiceEmails {
             if (offer.type === 'percent') {
                 offAmount = `${offer.amount}% off`;
             } else if (offer.type === 'fixed') {
-                offAmount = `${this.getFormattedAmount({currency: offer.currency, amount: offer.amount})} off`;
+                const amount = this.getAmount(offer.amount);
+                offAmount = `${this.getFormattedAmount({currency: offer.currency, amount})} off`;
             } else if (offer.type === 'trial') {
                 offAmount = `${offer.amount} days free`;
             }
diff --git a/ghost/staff-service/test/staff-service.test.js b/ghost/staff-service/test/staff-service.test.js
index 9285e97b26..bb79d3ed19 100644
--- a/ghost/staff-service/test/staff-service.test.js
+++ b/ghost/staff-service/test/staff-service.test.js
@@ -308,7 +308,7 @@ describe('StaffService', function () {
                     duration_in_months: 3,
                     type: 'fixed',
                     currency: 'USD',
-                    amount: 10
+                    amount: 1000
                 };
 
                 await service.notifyPaidSubscriptionStart({member, offer, tier, subscription}, options);
@@ -333,7 +333,7 @@ describe('StaffService', function () {
                     duration: 'forever',
                     type: 'fixed',
                     currency: 'USD',
-                    amount: 20
+                    amount: 2000
                 };
 
                 await service.notifyPaidSubscriptionStart({member, offer, tier, subscription}, options);