Merge 47161a0 into 0d43f5f

sindresorhus · Aug 26, 2020 · d82cba7 · d82cba7
2 parents 0d43f5f + 47161a0
commit d82cba7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/source/core/index.ts b/source/core/index.ts
@@ -1883,7 +1883,7 @@ export default class Request extends Duplex implements RequestEvents<Request> {
 
 			if (
 				isBody &&
-				!(options.body instanceof Readable) &&
+				!is.nodeStream(options.body) &&
 				!is.string(options.body) &&
 				!is.buffer(options.body) &&
 				!isFormData(options.body)