diff --git a/integration/typings_test_ts36/tsconfig.json b/integration/typings_test_ts36/tsconfig.json
index fadb96a081..a7522d1cff 100644
--- a/integration/typings_test_ts36/tsconfig.json
+++ b/integration/typings_test_ts36/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "compilerOptions": {
     "strict": true,
+    "skipLibCheck": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "module": "commonjs",
diff --git a/integration/typings_test_ts37/tsconfig.json b/integration/typings_test_ts37/tsconfig.json
index 3edf41c42f..b220b236d5 100644
--- a/integration/typings_test_ts37/tsconfig.json
+++ b/integration/typings_test_ts37/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "compilerOptions": {
     "strict": true,
+    "skipLibCheck": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "module": "commonjs",