diff --git a/packages/effect-fc/src/Result.ts b/packages/effect-fc/src/Result.ts
index 5c43d68..1f6057b 100644
--- a/packages/effect-fc/src/Result.ts
+++ b/packages/effect-fc/src/Result.ts
@@ -182,7 +182,7 @@ export const makeProgressLayer = <A, E, P = never>(
                 a => (isRunning(a) || hasRefreshingFlag(a))
                     ? Effect.succeed(a)
                     : Effect.fail(new PreviousResultNotRunningNorRefreshing({ previous: a })),
-                (_a, b) => Effect.succeed(b),
+                (_, b) => Effect.succeed(b),
             ),
             Lens.map(
                 a => a.progress,