diff --git a/src/rageshake/submit-rageshake.ts b/src/rageshake/submit-rageshake.ts
index 680dabe4cb..d15f3d9870 100644
--- a/src/rageshake/submit-rageshake.ts
+++ b/src/rageshake/submit-rageshake.ts
@@ -87,10 +87,9 @@ async function collectBugReport(opts: IOpts = {}, gzipLogs = true): Promise<Form
         if (cryptoApi) {
             body.append("crypto_version", cryptoApi.getVersion());
 
-            const keys = [`ed25519:${client.getDeviceEd25519Key()}`];
-            if (client.getDeviceCurve25519Key) {
-                keys.push(`curve25519:${client.getDeviceCurve25519Key()}`);
-            }
+            const ownDeviceKeys = await cryptoApi.getOwnDeviceKeys();
+            const keys = [`curve25519:${ownDeviceKeys.curve25519}`, `ed25519:${ownDeviceKeys.ed25519}`];
+
             body.append("device_keys", keys.join(", "));
 
             // add cross-signing status information
diff --git a/src/sentry.ts b/src/sentry.ts
index d1990a8597..3db8753f5b 100644
--- a/src/sentry.ts
+++ b/src/sentry.ts
@@ -121,10 +121,11 @@ async function getCryptoContext(client: MatrixClient): Promise<CryptoContext> {
     if (!cryptoApi) {
         return {};
     }
-    const keys = [`ed25519:${client.getDeviceEd25519Key()}`];
-    if (client.getDeviceCurve25519Key) {
-        keys.push(`curve25519:${client.getDeviceCurve25519Key()}`);
-    }
+
+    const ownDeviceKeys = await cryptoApi.getOwnDeviceKeys();
+
+    const keys = [`curve25519:${ownDeviceKeys.curve25519}`, `ed25519:${ownDeviceKeys.ed25519}`];
+
     const crossSigningStatus = await cryptoApi.getCrossSigningStatus();
     const secretStorage = client.secretStorage;
     const sessionBackupKeyFromCache = await cryptoApi.getSessionBackupPrivateKey();