diff --git a/packages/openapi-fetch/package.json b/packages/openapi-fetch/package.json
index 923b4565f..66949ee65 100644
--- a/packages/openapi-fetch/package.json
+++ b/packages/openapi-fetch/package.json
@@ -8,7 +8,7 @@
   },
   "license": "MIT",
   "type": "module",
-  "main": "./dist/index.js",
+  "main": "./dist/cjs/index.cjs",
   "module": "./dist/index.js",
   "types": "./dist/index.d.ts",
   "exports": {
diff --git a/packages/openapi-react-query/package.json b/packages/openapi-react-query/package.json
index 2f4d4e640..8229f8300 100644
--- a/packages/openapi-react-query/package.json
+++ b/packages/openapi-react-query/package.json
@@ -8,7 +8,7 @@
   },
   "license": "MIT",
   "type": "module",
-  "main": "./dist/index.js",
+  "main": "./dist/index.cjs",
   "module": "./dist/index.js",
   "types": "./dist/index.d.ts",
   "exports": {
diff --git a/packages/openapi-typescript-helpers/package.json b/packages/openapi-typescript-helpers/package.json
index 65014b9cd..d1c80c1b7 100644
--- a/packages/openapi-typescript-helpers/package.json
+++ b/packages/openapi-typescript-helpers/package.json
@@ -8,7 +8,7 @@
   },
   "license": "MIT",
   "type": "module",
-  "main": "./index.js",
+  "main": "./index.cjs",
   "types": "./index.d.ts",
   "exports": {
     ".": {
diff --git a/packages/openapi-typescript/package.json b/packages/openapi-typescript/package.json
index fcf869d04..b7adcdfb8 100644
--- a/packages/openapi-typescript/package.json
+++ b/packages/openapi-typescript/package.json
@@ -11,7 +11,7 @@
     "openapi-typescript": "bin/cli.js"
   },
   "type": "module",
-  "main": "./dist/index.js",
+  "main": "./dist/index.cjs",
   "exports": {
     ".": {
       "import": "./dist/index.js",