diff --git a/node/index.d.ts b/node/index.d.ts
index ba3a7685fc..ba2bbed3d6 100644
--- a/node/index.d.ts
+++ b/node/index.d.ts
@@ -3958,7 +3958,7 @@ declare module "v8" {
         physical_space_size: number;
     }
 
-    const enum DoesZapCodeSpaceFlag {
+    enum DoesZapCodeSpaceFlag {
         Disabled = 0,
         Enabled = 1
     }
diff --git a/node/tsconfig.json b/node/tsconfig.json
index adc8804da6..15c5691724 100644
--- a/node/tsconfig.json
+++ b/node/tsconfig.json
@@ -15,6 +15,7 @@
         ],
         "types": [],
         "noEmit": true,
-        "forceConsistentCasingInFileNames": true
+        "forceConsistentCasingInFileNames": true,
+        "isolatedModules": true
     }
 }
\ No newline at end of file