diff --git a/test/components/structures/auth/Registration-test.js b/test/components/structures/auth/Registration-test.js
index 6a8b35fbc0..38c7ae3849 100644
--- a/test/components/structures/auth/Registration-test.js
+++ b/test/components/structures/auth/Registration-test.js
@@ -69,9 +69,10 @@ describe('Registration', function() {
 
         const root = render();
 
-        // Set non-empty flow & matrixClient to get past the loading spinner
+        // Set non-empty flows, capabilities & matrixClient to get past the loading spinner
         root.setState({
             flows: [],
+            serverCaps: {},
             matrixClient: {},
             busy: false,
         });