diff --git a/src/components/structures/RoomView.js b/src/components/structures/RoomView.js
index 9b02f6d503..23d3002faa 100644
--- a/src/components/structures/RoomView.js
+++ b/src/components/structures/RoomView.js
@@ -812,10 +812,10 @@ export default createReactClass({
         /* Check all verified user devices. */
         for (const userId of verified) {
             const devices = await cli.getStoredDevicesForUser(userId);
-            const allDevicesVerified = devices.every(({deviceId}) => {
-                return cli.checkDeviceTrust(userId, deviceId).isVerified();
+            const anyDeviceNotVerified = devices.some(({deviceId}) => {
+                return !cli.checkDeviceTrust(userId, deviceId).isVerified();
             });
-            if (!allDevicesVerified) {
+            if (anyDeviceNotVerified) {
                 this.setState({
                     e2eStatus: "warning",
                 });