diff --git a/surfaces/shell/src/browser/ModuleUiFrame.tsx b/surfaces/shell/src/browser/ModuleUiFrame.tsx
index f3277e6..3957769 100644
--- a/surfaces/shell/src/browser/ModuleUiFrame.tsx
+++ b/surfaces/shell/src/browser/ModuleUiFrame.tsx
@@ -131,7 +131,11 @@ export function ModuleUiFrame(props: ModuleUiFrameProps): ReactElement {
           to check the installation.
         </p>
       ) : undefined}
-      <div data-testid="module-container" ref={containerRef} style={{ minWidth: 0, width: "100%" }} />
+      <div
+        data-testid="module-container"
+        ref={containerRef}
+        style={{ minWidth: 0, width: "100%" }}
+      />
     </section>
   );
 }
diff --git a/surfaces/shell/tests/host-app.test.tsx b/surfaces/shell/tests/host-app.test.tsx
index ae88ff7..e53e0c6 100644
--- a/surfaces/shell/tests/host-app.test.tsx
+++ b/surfaces/shell/tests/host-app.test.tsx
@@ -972,9 +972,7 @@ describe("Ekklesia shell — Dashboard navigation", () => {
 
 describe("Ekklesia shell — mount lifecycle", () => {
   it("keeps fixed shell columns while module content changes width", async () => {
-    await render({ apiBaseUrl, fetch: platformFetch() }, async () =>
-      artifact("example", "0.1.0"),
-    );
+    await render({ apiBaseUrl, fetch: platformFetch() }, async () => artifact("example", "0.1.0"));
 
     const shell = query("host-shell") as HTMLElement;
     const aside = shell.querySelector("aside") as HTMLElement;