diff --git a/tsconfig.json b/tsconfig.json
index f7d6fd1..2a1baca 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -6,8 +6,7 @@
 			"dom",
 			"es2015",
 			"es2016",
-			"es2017.sharedmemory",
-			"esnext.asynciterable"
+			"es2017.sharedmemory"
 		],
 		"module": "commonjs",
 		"moduleResolution": "node",