diff --git a/test/MatrixClientTest.ts b/test/MatrixClientTest.ts
index 8c2607fb..33343809 100644
--- a/test/MatrixClientTest.ts
+++ b/test/MatrixClientTest.ts
@@ -2767,7 +2767,7 @@ describe('MatrixClient', () => {
             const eventId = "$def456:example.org";
             const originServerTs = 4567;
 
-            http.when("GET", "/_matrix/client/v3/rooms").respond(200, (path, _content, req) => {
+            http.when("GET", "/_matrix/client/v1/rooms").respond(200, (path, _content, req) => {
                 expect(path).toEqual(`${hsUrl}/_matrix/client/v1/rooms/${encodeURIComponent(roomId)}/timestamp_to_event`);
                 expect(req.queryParams['dir']).toEqual(dir);
                 expect(req.queryParams['ts']).toEqual(timestamp);
@@ -2781,7 +2781,7 @@ describe('MatrixClient', () => {
             const [result] = await Promise.all([client.getEventNearestToTimestamp(roomId, timestamp, dir), http.flushAllExpected()]);
             expect(result).toBeDefined();
             expect(result.event_id).toEqual(eventId);
-            expect(result.origin_server_ts).toMatchObject(originServerTs);
+            expect(result.origin_server_ts).toEqual(originServerTs);
         });
     });
 
diff --git a/test/SynapseAdminApisTest.ts b/test/SynapseAdminApisTest.ts
index b0e62cf1..1dcd8541 100644
--- a/test/SynapseAdminApisTest.ts
+++ b/test/SynapseAdminApisTest.ts
@@ -545,7 +545,7 @@ describe('SynapseAdminApis', () => {
                 http.when("GET", "/_synapse/admin/v1/rooms").respond(200, (path, _content, req) => {
                     expect(path).toEqual(`${hsUrl}/_synapse/admin/v1/rooms/${encodeURIComponent(roomId)}/timestamp_to_event`);
                     expect(req.queryParams['dir']).toEqual(dir);
-                    expect(req.queryParams['ts']).toEqual(timestamp.toString());
+                    expect(req.queryParams['ts']).toEqual(timestamp);
 
                     return {
                         event_id: eventId,
@@ -556,7 +556,7 @@ describe('SynapseAdminApis', () => {
                 const [result] = await Promise.all([client.getEventNearestToTimestamp(roomId, timestamp, dir), http.flushAllExpected()]);
                 expect(result).toBeDefined();
                 expect(result.event_id).toEqual(eventId);
-                expect(result.origin_server_ts).toMatchObject(originServerTs);
+                expect(result.origin_server_ts).toEqual(originServerTs);
             });
         });
     });