diff --git a/demo/tsconfig.json b/demo/tsconfig.json
index 6478937faf6..db4017ad4e0 100644
--- a/demo/tsconfig.json
+++ b/demo/tsconfig.json
@@ -6,8 +6,5 @@
             "docx": ["../build"]
         }
     },
-    "include": ["../demo"],
-    "ts-node": {
-        "esm": true
-    }
+    "include": ["../demo"]
 }
diff --git a/tsconfig.json b/tsconfig.json
index 4afd2920fb2..f1689ebb095 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -41,7 +41,8 @@
             "module": "ESNext",
             "moduleResolution": "node",
             "allowSyntheticDefaultImports": true,
-            "esModuleInterop": true
+            "esModuleInterop": true,
+            "allowImportingTsExtensions": true
         }
     },
     "include": ["src"]