diff --git a/ghost/portal/src/components/pages/SigninPage.js b/ghost/portal/src/components/pages/SigninPage.js
index 3abaaabe23..10b48aa5da 100644
--- a/ghost/portal/src/components/pages/SigninPage.js
+++ b/ghost/portal/src/components/pages/SigninPage.js
@@ -99,7 +99,7 @@ export default class SigninPage extends React.Component {
     }
 
     renderSiteLogo() {
-        const siteLogo = this.context.site.logo;
+        const siteLogo = this.context.site.icon;
 
         const logoStyle = {};
 
diff --git a/ghost/portal/src/components/pages/SignupPage.js b/ghost/portal/src/components/pages/SignupPage.js
index 500828b85a..47406e49eb 100644
--- a/ghost/portal/src/components/pages/SignupPage.js
+++ b/ghost/portal/src/components/pages/SignupPage.js
@@ -271,7 +271,7 @@ class SignupPage extends React.Component {
 
     renderSiteLogo() {
         const {site} = this.context;
-        const siteLogo = site.logo;
+        const siteLogo = site.icon;
 
         const logoStyle = {};
 
diff --git a/ghost/portal/src/utils/fixtures.js b/ghost/portal/src/utils/fixtures.js
index 106cbd4cea..7fb24503af 100644
--- a/ghost/portal/src/utils/fixtures.js
+++ b/ghost/portal/src/utils/fixtures.js
@@ -2,6 +2,7 @@ export const site = {
     title: 'Ghost Site',
     description: 'Thoughts, stories and ideas.',
     logo: 'https://pbs.twimg.com/profile_images/1111773508231667713/mf2N0uqc_400x400.png',
+    icon: 'https://pbs.twimg.com/profile_images/1111773508231667713/mf2N0uqc_400x400.png',
     accent_color: '#AB19E4',
     url: 'http://localhost:2368/',
     plans: {