diff --git a/scripts/e2e.config.ts b/scripts/e2e.config.ts
index dc10e32f7a..8d4711ed4a 100644
--- a/scripts/e2e.config.ts
+++ b/scripts/e2e.config.ts
@@ -18,7 +18,7 @@ const resolved = await Effect.gen(function* () {
   const path = yield* Path.Path;
   const env = yield* HostProcess.Environment;
   const scripts = yield* path.fromFileUrl(new URL(".", import.meta.url));
-  const home = path.resolve(scripts, "../.t3/scenarios");
+  const home = path.resolve(scripts, env.T3_SCENARIO_HOME ?? "../.t3/scenarios");
   // A pooled device reaches this machine over the tailnet, not localhost.
   const host = yield* run("tailscale", ["ip", "-4"]).pipe(
     Effect.map((result) => result.stdout.trim().split("\n")[0] ?? ""),