diff --git a/packages/effect-lens-next/src/Lens.ts b/packages/effect-lens-next/src/Lens.ts
index 1e90409..16baaf8 100644
--- a/packages/effect-lens-next/src/Lens.ts
+++ b/packages/effect-lens-next/src/Lens.ts
@@ -265,6 +265,7 @@ export const fromSynchronizedRef = <A>(
     ref: SynchronizedRef.SynchronizedRef<A>
 ): Lens<A, never, never, never, never> => new SynchronizedRefLensImpl(ref)
 
+
 export class SubscriptionRefLensImpl<in out A>
 extends LensImpl<A, never, never, never, never> {
     constructor(
@@ -667,12 +668,12 @@ export const tapError: {
             value: resolved.value,
             commit: next => Effect.flatMap(
                 next,
-                value => Effect.tapError(resolved.commit(Effect.succeed(value)), (error: EW) => f(error)),
+                value => Effect.tapError(resolved.commit(Effect.succeed(value)), e => f(e)),
             ),
         }),
     ),
-    mapStream: Stream.tapError((error: ER) => f(error)),
-    mapLock: Effect.tapError((error: EW) => f(error)),
+    mapStream: Stream.tapError(e => f(e)),
+    mapLock: Effect.tapError(e => f(e)),
 }))