diff --git a/apps/server/src/entrypoint.test.ts b/apps/server/src/entrypoint.test.ts
index bf8247fd4295f22f07efd71c710fdb733d507469..509008f96afddb3cb118f500cab7d3e59b8da23e 100644
--- a/apps/server/src/entrypoint.test.ts
+++ b/apps/server/src/entrypoint.test.ts
@@ -54,9 +54,11 @@ describe("isEntrypoint", () => {
       NodeFS.writeFileSync(real, "");
       NodeFS.symlinkSync(real, link);
 
+      // Node resolves the module URL to the real path, and on macOS the temp
+      // directory itself sits behind a symlink (`/var` -> `/private/var`).
       expect(
         isEntrypoint({
-          moduleUrl: NodeURL.pathToFileURL(real).href,
+          moduleUrl: NodeURL.pathToFileURL(NodeFS.realpathSync(real)).href,
           entryPath: link,
           runtimeMain: undefined,
         }),