diff --git a/src/tsconfig.json b/src/tsconfig.json
index 85e7f18d516..5e81e53802a 100644
--- a/src/tsconfig.json
+++ b/src/tsconfig.json
@@ -13,12 +13,6 @@
 			"sinon",
 			"winreg",
 			"trusted-types"
-		],
-		"plugins": [
-			{
-				// the path is relative to TS server, "../../" points to the root dir
-				"name": "../../node_modules/tsec/lib/tsec_lib/language_service_plugin.js"
-			}
 		]
 	},
 	"include": [