diff --git a/assets/javascripts/discourse/models/plan.js.es6 b/assets/javascripts/discourse/models/plan.js.es6
index de04a99..952a540 100644
--- a/assets/javascripts/discourse/models/plan.js.es6
+++ b/assets/javascripts/discourse/models/plan.js.es6
@@ -2,10 +2,16 @@ import computed from "ember-addons/ember-computed-decorators";
 import { ajax } from "discourse/lib/ajax";
 
 const Plan = Discourse.Model.extend({
-  @computed("amount")
-  amountDollars(amount) {
-    return parseFloat(amount / 100).toFixed(2);
-  },
+  amountDollars: Ember.computed("amount", {
+    get() {
+      return parseFloat(this.get("amount") / 100).toFixed(2);
+    },
+    set(key, value) {
+      const decimal = parseFloat(value) * 100;
+      this.set("amount", decimal);
+      return value;
+    }
+  }),
 
   @computed("amountDollars", "currency", "interval")
   subscriptionRate(amountDollars, currency, interval) {
diff --git a/assets/javascripts/discourse/templates/admin/plugins-discourse-patrons-products-show-plans-show.hbs b/assets/javascripts/discourse/templates/admin/plugins-discourse-patrons-products-show-plans-show.hbs
index 371404b..c3f583c 100644
--- a/assets/javascripts/discourse/templates/admin/plugins-discourse-patrons-products-show-plans-show.hbs
+++ b/assets/javascripts/discourse/templates/admin/plugins-discourse-patrons-products-show-plans-show.hbs
@@ -22,7 +22,7 @@
   </p>
   <p>
     <label for="amount">{{i18n 'discourse_patrons.admin.plans.plan.amount'}}</label>
-    {{input type="text" name="name" value=model.plan.amount disabled=planFieldDisabled}}
+    {{input type="text" name="name" value=model.plan.amountDollars disabled=planFieldDisabled}}
   </p>
   <p>
     <label for="trial">
diff --git a/test/javascripts/models/plan-test.js.es6 b/test/javascripts/models/plan-test.js.es6
index 29f8173..883ff5a 100644
--- a/test/javascripts/models/plan-test.js.es6
+++ b/test/javascripts/models/plan-test.js.es6
@@ -4,7 +4,7 @@ QUnit.module("discourse-patrons:model:plan");
 
 QUnit.test("subscriptionRate", assert => {
   const plan = Plan.create({
-    amount: 2399,
+    amount: "2399",
     currency: 'aud',
     interval: 'month'
   });
@@ -22,6 +22,16 @@ QUnit.test("amountDollars", assert => {
   assert.equal(
     plan.get("amountDollars"),
     23.99,
-    "it returns the formatted amount"
+    "it returns the formatted dollar amount"
+  );
+});
+
+QUnit.test("amount", assert => {
+  const plan = Plan.create({ amountDollars: "22.12" });
+
+  assert.equal(
+    plan.get("amount"),
+    2212,
+    "it returns the cents amount"
   );
 });