diff --git a/addons/addon-progress/src/tsconfig.json b/addons/addon-progress/src/tsconfig.json
index ffc7b01a..8c9bc2fe 100644
--- a/addons/addon-progress/src/tsconfig.json
+++ b/addons/addon-progress/src/tsconfig.json
@@ -12,8 +12,7 @@
     "removeComments": true,
     "strict": true,
     "types": [
-      "../../../node_modules/@types/mocha",
-      "../../../src/vs/typings/thenable"
+      "../../../node_modules/@types/mocha"
     ],
     "paths": {
       "browser/*": [
diff --git a/addons/addon-webgl/src/tsconfig.json b/addons/addon-webgl/src/tsconfig.json
index 6f1fefe8..55d754d7 100644
--- a/addons/addon-webgl/src/tsconfig.json
+++ b/addons/addon-webgl/src/tsconfig.json
@@ -29,8 +29,7 @@
     "downlevelIteration": true,
     "experimentalDecorators": true,
     "types": [
-      "../../../node_modules/@types/mocha",
-      "../../../src/vs/typings/thenable"
+      "../../../node_modules/@types/mocha"
     ]
   },
   "include": [