diff --git a/test/unit-tests/components/structures/RightPanel-test.tsx b/test/unit-tests/components/structures/RightPanel-test.tsx
index ad29791ee9..6222397ad1 100644
--- a/test/unit-tests/components/structures/RightPanel-test.tsx
+++ b/test/unit-tests/components/structures/RightPanel-test.tsx
@@ -124,7 +124,7 @@ describe("RightPanel", () => {
         await waitFor(() => expect(screen.queryByTestId("spinner")).not.toBeInTheDocument());
 
         // room one will be in the MemberList phase - confirm this is rendered
-        expect(container.getElementsByClassName("mx_MemberList")).toHaveLength(1);
+        expect(container.getElementsByClassName("mx_MemberListView")).toHaveLength(1);
 
         // wait for RPS room 2 updates to fire, then rerender
         const _rpsUpdated = waitForRpsUpdate();
@@ -146,7 +146,7 @@ describe("RightPanel", () => {
         // the correct right panel state for whichever room we are showing, so we
         // confirm we do not have the MemberList class on the page and that we have
         // the expected room title
-        expect(container.getElementsByClassName("mx_MemberList")).toHaveLength(0);
+        expect(container.getElementsByClassName("mx_MemberListView")).toHaveLength(0);
         expect(screen.getByRole("heading", { name: "r2" })).toBeInTheDocument();
     });
 });
diff --git a/test/unit-tests/components/structures/__snapshots__/MainSplit-test.tsx.snap b/test/unit-tests/components/structures/__snapshots__/MainSplit-test.tsx.snap
index 94f5b23604..8f7800c82b 100644
--- a/test/unit-tests/components/structures/__snapshots__/MainSplit-test.tsx.snap
+++ b/test/unit-tests/components/structures/__snapshots__/MainSplit-test.tsx.snap
@@ -14,7 +14,7 @@ exports[`<MainSplit/> renders 1`] = `
     </div>
     <div
       class="mx_RightPanel_ResizeWrapper"
-      style="position: relative; user-select: auto; width: 320px; height: 100%; max-width: 50%; min-width: 264px; box-sizing: border-box; flex-shrink: 0;"
+      style="position: relative; user-select: auto; width: 320px; height: 100%; max-width: 50%; min-width: 320px; box-sizing: border-box; flex-shrink: 0;"
     >
       <div>
         Right panel
@@ -44,7 +44,7 @@ exports[`<MainSplit/> respects defaultSize prop 1`] = `
     </div>
     <div
       class="mx_RightPanel_ResizeWrapper"
-      style="position: relative; user-select: auto; width: 500px; height: 100%; max-width: 50%; min-width: 264px; box-sizing: border-box; flex-shrink: 0;"
+      style="position: relative; user-select: auto; width: 500px; height: 100%; max-width: 50%; min-width: 320px; box-sizing: border-box; flex-shrink: 0;"
     >
       <div>
         Right panel
diff --git a/test/unit-tests/components/structures/__snapshots__/RoomView-test.tsx.snap b/test/unit-tests/components/structures/__snapshots__/RoomView-test.tsx.snap
index 6e9fb7fa36..65a755058b 100644
--- a/test/unit-tests/components/structures/__snapshots__/RoomView-test.tsx.snap
+++ b/test/unit-tests/components/structures/__snapshots__/RoomView-test.tsx.snap
@@ -1994,7 +1994,7 @@ exports[`RoomView video rooms should render joined video room view 1`] = `
       </div>
       <div
         class="mx_RightPanel_ResizeWrapper"
-        style="position: relative; user-select: auto; width: 420px; height: 100%; max-width: 50%; min-width: 264px; box-sizing: border-box; flex-shrink: 0;"
+        style="position: relative; user-select: auto; width: 420px; height: 100%; max-width: 50%; min-width: 320px; box-sizing: border-box; flex-shrink: 0;"
       >
         <aside
           class="mx_RightPanel"