diff --git a/app/public/images/logo-cl-square.png b/app/public/images/logo-cl-square.png
new file mode 100644
index 00000000..53f6dba0
Binary files /dev/null and b/app/public/images/logo-cl-square.png differ
diff --git a/app/src/frontendRoute.tsx b/app/src/frontendRoute.tsx
index 444abcc7..3c24f2af 100644
--- a/app/src/frontendRoute.tsx
+++ b/app/src/frontendRoute.tsx
@@ -83,7 +83,7 @@ function renderHTML(context, data, req, res) {
         <meta property="og:title"              content="Colouring London" />
         <meta property="og:description"        content="Colouring London is a citizen science platform collecting information on every building in London, to help make the city more sustainable. We’re building it at The Bartlett Centre for Advanced Spatial Analysis, University College London." />
         <meta property="og:locale"             content="en_GB" />
-        <meta property="og:image"              content="https://colouring.london/images/logo-cl.png" />
+        <meta property="og:image"              content="https://colouring.london/images/logo-cl-square.png" />
 
         <link rel="manifest" href="site.webmanifest">