diff --git a/test/components/structures/MatrixChat-test.tsx b/test/components/structures/MatrixChat-test.tsx
index bd1219c359..9004a461fa 100644
--- a/test/components/structures/MatrixChat-test.tsx
+++ b/test/components/structures/MatrixChat-test.tsx
@@ -62,6 +62,9 @@ jest.mock("matrix-js-sdk/src/oidc/authorize", () => ({
     completeAuthorizationCodeGrant: jest.fn(),
 }));
 
+/** The matrix versions our mock server claims to support */
+const SERVER_SUPPORTED_MATRIX_VERSIONS = ["v1.1", "v1.5", "v1.6", "v1.8", "v1.9"];
+
 describe("<MatrixChat />", () => {
     const userId = "@alice:server.org";
     const deviceId = "qwertyui";
@@ -69,7 +72,7 @@ describe("<MatrixChat />", () => {
     // reused in createClient mock below
     const getMockClientMethods = () => ({
         ...mockClientMethodsUser(userId),
-        getVersions: jest.fn().mockResolvedValue({ versions: ["v1.1"] }),
+        getVersions: jest.fn().mockResolvedValue({ versions: SERVER_SUPPORTED_MATRIX_VERSIONS }),
         startClient: jest.fn(),
         stopClient: jest.fn(),
         setCanResetTimelineCallback: jest.fn(),
@@ -202,7 +205,7 @@ describe("<MatrixChat />", () => {
         mockClient = getMockClientWithEventEmitter(getMockClientMethods());
         fetchMock.get("https://test.com/_matrix/client/versions", {
             unstable_features: {},
-            versions: ["v1.1"],
+            versions: SERVER_SUPPORTED_MATRIX_VERSIONS,
         });
 
         jest.spyOn(StorageManager, "idbLoad").mockReset();
diff --git a/test/components/structures/auth/Registration-test.tsx b/test/components/structures/auth/Registration-test.tsx
index e3b941d5a7..8a84bf17a4 100644
--- a/test/components/structures/auth/Registration-test.tsx
+++ b/test/components/structures/auth/Registration-test.tsx
@@ -39,6 +39,9 @@ jest.mock("matrix-js-sdk/src/matrix", () => ({
 }));
 jest.useFakeTimers();
 
+/** The matrix versions our mock server claims to support */
+const SERVER_SUPPORTED_MATRIX_VERSIONS = ["v1.1", "v1.5", "v1.6", "v1.8", "v1.9"];
+
 describe("Registration", function () {
     let mockClient!: MockedObject<MatrixClient>;
 
@@ -50,7 +53,7 @@ describe("Registration", function () {
         mockClient = getMockClientWithEventEmitter({
             registerRequest: jest.fn(),
             loginFlows: jest.fn(),
-            getVersions: jest.fn().mockResolvedValue({ versions: ["v1.1"] }),
+            getVersions: jest.fn().mockResolvedValue({ versions: SERVER_SUPPORTED_MATRIX_VERSIONS }),
         });
         mockClient.registerRequest.mockRejectedValueOnce(
             new MatrixError(
@@ -69,7 +72,7 @@ describe("Registration", function () {
         fetchMock.catch(404);
         fetchMock.get("https://matrix.org/_matrix/client/versions", {
             unstable_features: {},
-            versions: ["v1.1"],
+            versions: SERVER_SUPPORTED_MATRIX_VERSIONS,
         });
         mockPlatformPeg({
             startSingleSignOn: jest.fn(),
@@ -138,7 +141,7 @@ describe("Registration", function () {
 
         fetchMock.get("https://server2/_matrix/client/versions", {
             unstable_features: {},
-            versions: ["v1.1"],
+            versions: SERVER_SUPPORTED_MATRIX_VERSIONS,
         });
         rerender(getRawComponent("https://server2"));
         await waitForElementToBeRemoved(() => screen.queryAllByLabelText("Loading…"));
diff --git a/test/components/views/dialogs/ServerPickerDialog-test.tsx b/test/components/views/dialogs/ServerPickerDialog-test.tsx
index 73ee07e4c0..46594ea635 100644
--- a/test/components/views/dialogs/ServerPickerDialog-test.tsx
+++ b/test/components/views/dialogs/ServerPickerDialog-test.tsx
@@ -23,6 +23,9 @@ import SdkConfig from "../../../../src/SdkConfig";
 import { flushPromises } from "../../../test-utils";
 import { ValidatedServerConfig } from "../../../../src/utils/ValidatedServerConfig";
 
+/** The matrix versions our mock server claims to support */
+const SERVER_SUPPORTED_MATRIX_VERSIONS = ["v1.1", "v1.5", "v1.6", "v1.8", "v1.9"];
+
 describe("<ServerPickerDialog />", () => {
     const defaultServerConfig = {
         hsUrl: "https://matrix.org",
@@ -112,7 +115,7 @@ describe("<ServerPickerDialog />", () => {
         it("should allow user to revert from a custom server to the default", async () => {
             fetchMock.get(`https://custom.org/_matrix/client/versions`, {
                 unstable_features: {},
-                versions: ["v1.1"],
+                versions: SERVER_SUPPORTED_MATRIX_VERSIONS,
             });
 
             const onFinished = jest.fn();
@@ -142,7 +145,7 @@ describe("<ServerPickerDialog />", () => {
             const homeserver = "https://myhomeserver.site";
             fetchMock.get(`${homeserver}/_matrix/client/versions`, {
                 unstable_features: {},
-                versions: ["v1.1"],
+                versions: SERVER_SUPPORTED_MATRIX_VERSIONS,
             });
             const onFinished = jest.fn();
             getComponent({ onFinished });
@@ -195,7 +198,7 @@ describe("<ServerPickerDialog />", () => {
 
                 fetchMock.getOnce(wellKnownUrl, validWellKnown);
                 fetchMock.getOnce(versionsUrl, {
-                    versions: ["v1.1"],
+                    versions: SERVER_SUPPORTED_MATRIX_VERSIONS,
                 });
                 fetchMock.getOnce(isWellKnownUrl, {});
                 const onFinished = jest.fn();
@@ -231,7 +234,9 @@ describe("<ServerPickerDialog />", () => {
                 const wellKnownUrl = `https://${homeserver}/.well-known/matrix/client`;
                 fetchMock.get(wellKnownUrl, { status: 404 });
                 // but is otherwise live (happy versions response)
-                fetchMock.get(`https://${homeserver}/_matrix/client/versions`, { versions: ["v1.1"] });
+                fetchMock.get(`https://${homeserver}/_matrix/client/versions`, {
+                    versions: SERVER_SUPPORTED_MATRIX_VERSIONS,
+                });
                 const onFinished = jest.fn();
                 getComponent({ onFinished });