diff --git a/src/pack.ts b/src/pack.ts
index d0dce850..d003a343 100644
--- a/src/pack.ts
+++ b/src/pack.ts
@@ -38,7 +38,7 @@ function setFunctionArtifactPath(
   }
 }
 
-const excludedFilesDefault = ['package-lock.json', 'pnpm-lock.yaml', 'yarn.lock', 'package.json'];
+const excludedFilesDefault = ['package-lock.json', 'pnpm-lock.yaml', 'yarn.lock'];
 
 export const filterFilesForZipPackage = ({
   files,
diff --git a/src/packagers/npm.ts b/src/packagers/npm.ts
index 69e7c31c..ca626a42 100644
--- a/src/packagers/npm.ts
+++ b/src/packagers/npm.ts
@@ -95,7 +95,7 @@ export class NPM implements Packager {
   }
 
   get copyPackageSectionNames() {
-    return [];
+    return ['type'];
   }
 
   get mustCopyModules() {
diff --git a/src/packagers/pnpm.ts b/src/packagers/pnpm.ts
index 1c822960..df892bba 100644
--- a/src/packagers/pnpm.ts
+++ b/src/packagers/pnpm.ts
@@ -14,7 +14,7 @@ export class Pnpm implements Packager {
   }
 
   get copyPackageSectionNames() {
-    return [];
+    return ['type'];
   }
 
   get mustCopyModules() {
diff --git a/src/packagers/yarn.ts b/src/packagers/yarn.ts
index 1df808f8..8f23e593 100644
--- a/src/packagers/yarn.ts
+++ b/src/packagers/yarn.ts
@@ -50,7 +50,7 @@ export class Yarn implements Packager {
   }
 
   get copyPackageSectionNames() {
-    return ['resolutions'];
+    return ['resolutions', 'type'];
   }
 
   get mustCopyModules() {