diff --git a/package.json b/package.json
index b76576a..f5b1562 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
   "name": "reporters",
   "version": "1.0.2",
   "description": "A collection of reporters for `node:test`",
+  "type": "commonjs",
   "main": "index.js",
   "private": true,
   "scripts": {
diff --git a/packages/bail/package.json b/packages/bail/package.json
index efcae44..ed7336d 100644
--- a/packages/bail/package.json
+++ b/packages/bail/package.json
@@ -2,6 +2,7 @@
   "name": "@reporters/bail",
   "version": "1.1.2",
   "description": "A Bail library for `node:test`",
+  "type": "commonjs",
   "keywords": [
     "node:test",
     "test",
diff --git a/packages/github/package.json b/packages/github/package.json
index ff8ac3e..4cbc19a 100644
--- a/packages/github/package.json
+++ b/packages/github/package.json
@@ -2,6 +2,7 @@
   "name": "@reporters/github",
   "version": "1.5.2",
   "description": "A github actions reporter for `node:test`",
+  "type": "commonjs",
   "keywords": [
     "github actions",
     "node:test",
diff --git a/packages/junit/package.json b/packages/junit/package.json
index afc5b0b..eaba6b9 100644
--- a/packages/junit/package.json
+++ b/packages/junit/package.json
@@ -2,6 +2,7 @@
   "name": "@reporters/junit",
   "version": "1.2.4",
   "description": "A jUnit reporter for `node:test`",
+  "type": "commonjs",
   "keywords": [
     "junit",
     "node:test",
diff --git a/packages/silent/package.json b/packages/silent/package.json
index f92c108..1347627 100644
--- a/packages/silent/package.json
+++ b/packages/silent/package.json
@@ -2,6 +2,7 @@
   "name": "@reporters/silent",
   "version": "1.2.3",
   "description": "A silent reporter for `node:test`",
+  "type": "commonjs",
   "keywords": [
     "node:test",
     "test",
diff --git a/packages/testwatch/package.json b/packages/testwatch/package.json
index c3c1919..7f6b5bb 100644
--- a/packages/testwatch/package.json
+++ b/packages/testwatch/package.json
@@ -2,6 +2,7 @@
   "name": "@reporters/testwatch",
   "version": "1.4.1",
   "description": "An interactive repl for `node:test`",
+  "type": "commonjs",
   "keywords": [
     "node:test",
     "test",