diff --git a/src/main/ts/pipes/flp.ts b/src/main/ts/pipes/flp.ts
index fb49404..0aa1627 100644
--- a/src/main/ts/pipes/flp.ts
+++ b/src/main/ts/pipes/flp.ts
@@ -30,9 +30,9 @@ export const eventifyPipe: IPipe = {
       }
 
       const batched = await Promise.all(
-        data
-          // @ts-ignore
-          .map((data) => eventifyPipe.execute({ data }, identity)),
+        data.map((data) =>
+          eventifyPipe.execute({ data } as ITransmittable, identity),
+        ),
       )
 
       const [arrayRejected, arrayResolved] = batched.reduce(
diff --git a/src/main/ts/pipes/httpBatch.ts b/src/main/ts/pipes/httpBatch.ts
index 8bb78c2..0105850 100644
--- a/src/main/ts/pipes/httpBatch.ts
+++ b/src/main/ts/pipes/httpBatch.ts
@@ -1,4 +1,4 @@
-import { HttpMethod } from '@qiwi/substrate'
+import { HttpMethod, Extends } from '@qiwi/substrate'
 
 import { IPipe } from '../interfaces'
 import { IHttpHeaders } from './http'
@@ -11,6 +11,9 @@ export type IHttpBatchPipeOpts = {
   headers?: IHttpHeaders
 }
 
+const asArray = <T>(value: T): Extends<T, any[], T, T[]> =>
+  (Array.isArray(value) ? value: [value]) as Extends<T, any[], T, T[]>
+
 export const createHttpBatchPipe = ({
   url,
   batchUrl,
@@ -22,7 +25,7 @@ export const createHttpBatchPipe = ({
     .map((url) => ({ url, headers, method }))
 
   const batchOpts = batchUrl
-    ? ([] as string[]).concat(batchUrl).map((url) => ({ url, headers, method }))
+    ? (asArray(batchUrl) as string[]).map((url) => ({ url, headers, method }))
     : opts
 
   const httpPipe = createHttpPipeFallback(opts)