diff --git a/addons/xterm-addon-serialize/benchmark/tsconfig.json b/addons/xterm-addon-serialize/benchmark/tsconfig.json
index 42aaaa1b..bf5e335c 100644
--- a/addons/xterm-addon-serialize/benchmark/tsconfig.json
+++ b/addons/xterm-addon-serialize/benchmark/tsconfig.json
@@ -14,7 +14,7 @@
       "SerializeAddon": ["../src/SerializeAddon"]
     }
   },
-  "include": ["../**/*", "../../../typings/xterm.d.ts", "../../../out/**/*"],
+  "include": ["../**/*", "../../../typings/xterm.d.ts"],
   "exclude": ["../../../**/*test.ts", "../../**/*api.ts"],
   "references": [
     { "path": "../../../src/common" },
diff --git a/test/benchmark/tsconfig.json b/test/benchmark/tsconfig.json
index cac99d90..2ebe2ebe 100644
--- a/test/benchmark/tsconfig.json
+++ b/test/benchmark/tsconfig.json
@@ -21,8 +21,7 @@
   },
   "include": [
     "./**/*",
-    "../../typings/xterm.d.ts",
-    "../../out/**/*"
+    "../../typings/xterm.d.ts"
   ],
   "exclude": [
     "../../**/*test.ts"