diff --git a/Makefile b/Makefile
index f33bd64..b9b3f7b 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@ example-toy: compile
 
 dogfood: compile
 	rm -rf ./.perturb
-	node ./lib/cli -s lib --reporter quiet
+	node ./lib/cli -s lib
 
 dogfood-fork: compile
 	rm -rf ./.perturb
diff --git a/src/filters/filter.ts b/src/filters/filter.ts
index ed48e67..b0b97ba 100644
--- a/src/filters/filter.ts
+++ b/src/filters/filter.ts
@@ -71,5 +71,5 @@ export function sourceNodeIs(text: string) {
 }
 
 export const isESModuleInterop = nodeSourceIncludes(
-  "Object.defineProperty(exports, '__esModule', { value: true });",
+  "Object.defineProperty(exports, '__esModule'",
 );
diff --git a/src/filters/index.ts b/src/filters/index.ts
index 49e527f..580513c 100644
--- a/src/filters/index.ts
+++ b/src/filters/index.ts
@@ -3,12 +3,12 @@ import { MutantLocation } from "../types";
 
 type LocationFilter = (m: MutantLocation) => boolean;
 
-import { isUseStrict, isStringRequire } from "./filter";
+import { isUseStrict, isStringRequire, isESModuleInterop } from "./filter";
 
 const filters: LocationFilter[] = [
   (m: MutantLocation) => !isUseStrict(m.node),
   (m: MutantLocation) => !isStringRequire(m.node),
-  // (m: MutantLocation) => !isCallOfName("debug")(m.node),
+  (m: MutantLocation) => !isESModuleInterop(m.node),
 ];
 
 export default R.allPass(filters);