diff --git a/.gitignore b/.gitignore
index 6ed48a9..6b002ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .env
 node_modules
+*.lock
diff --git a/package.json b/package.json
index 572ad54..a80b2ab 100644
--- a/package.json
+++ b/package.json
@@ -7,11 +7,11 @@
     "test": "test"
   },
   "scripts": {
-    "test": "node -r @std/esm ./test/cmd",
-    "testc": "node -r @std/esm ./test/connect",
-    "testdl": "node -r @std/esm ./test/delete",
-    "tests": "node -r @std/esm ./test/scan",
-    "testdi": "node -r @std/esm ./test/disconnect"
+    "test": "node -r esm./test/cmd",
+    "testc": "node -r esm./test/connect",
+    "testdl": "node -r esm./test/delete",
+    "tests": "node -r esm./test/scan",
+    "testdi": "node -r esm./test/disconnect"
   },
   "repository": {
     "type": "git",
@@ -30,6 +30,6 @@
     "@uci/try-catch": "0.0.1"
   },
   "devDependencies": {
-    "@std/esm": "^0.26.0"
+    "esm": "^3.0.21"
   }
 }
diff --git a/package_conflict-20180328-171027.json b/package_conflict-20180328-171027.json
new file mode 100644
index 0000000..44b927a
--- /dev/null
+++ b/package_conflict-20180328-171027.json
@@ -0,0 +1,34 @@
+{
+  "name": "@uci/wifi",
+  "version": "0.0.2",
+  "description": "Node wrapper for nmcli",
+  "main": "src",
+  "directories": {
+    "test": "test"
+  },
+  "scripts": {
+    "test": "node -r @std/esm ./test/cmd",
+    "testc": "node -r @std/esm ./test/connect",
+    "tests": "node -r @std/esm ./test/scan",
+    "testd": "node -r @std/esm ./test/disconnect"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/xxx.git"
+  },
+  "keywords": [
+    "wifi",
+    "multiplatform"
+  ],
+  "author": "Thibault Friedrich",
+  "license": "LGPL-3.0",
+  "bugs": {
+    "url": "https://github.com/friedrith/node-wifi/issues"
+  },
+  "dependencies": {
+    "@uci/try-catch": "0.0.1"
+  },
+  "devDependencies": {
+    "@std/esm": "^0.26.0"
+  }
+}
diff --git a/src/cmd.mjs b/src/cmd.js
similarity index 100%
rename from src/cmd.mjs
rename to src/cmd.js
diff --git a/src/connect.mjs b/src/connect.js
similarity index 100%
rename from src/connect.mjs
rename to src/connect.js
diff --git a/src/delete.mjs b/src/delete.js
similarity index 100%
rename from src/delete.mjs
rename to src/delete.js
diff --git a/src/disconnect.mjs b/src/disconnect.js
similarity index 100%
rename from src/disconnect.mjs
rename to src/disconnect.js
diff --git a/src/index.mjs b/src/index.js
similarity index 100%
rename from src/index.mjs
rename to src/index.js
diff --git a/src/scan.mjs b/src/scan.js
similarity index 100%
rename from src/scan.mjs
rename to src/scan.js
diff --git a/test/cmd.mjs b/test/cmd.js
similarity index 100%
rename from test/cmd.mjs
rename to test/cmd.js
diff --git a/test/connect.mjs b/test/connect.js
similarity index 100%
rename from test/connect.mjs
rename to test/connect.js
diff --git a/test/delete.mjs b/test/delete.js
similarity index 100%
rename from test/delete.mjs
rename to test/delete.js
diff --git a/test/disconnect.mjs b/test/disconnect.js
similarity index 100%
rename from test/disconnect.mjs
rename to test/disconnect.js
diff --git a/test/scan.mjs b/test/scan.js
similarity index 100%
rename from test/scan.mjs
rename to test/scan.js