diff --git a/package-lock.json b/package-lock.json
index ada4870..c7a61c9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7,7 +7,8 @@
     "@types/node": {
       "version": "10.10.1",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-10.10.1.tgz",
-      "integrity": "sha512-nzsx28VwfaIykfzMAG9TB3jxF5Nn+1/WMKnmVZc8TsB+LMIVvwUscVn7PAq+LFaY5ng5u4jp5mRROSswo76PPA=="
+      "integrity": "sha512-nzsx28VwfaIykfzMAG9TB3jxF5Nn+1/WMKnmVZc8TsB+LMIVvwUscVn7PAq+LFaY5ng5u4jp5mRROSswo76PPA==",
+      "dev": true
     },
     "ansi-regex": {
       "version": "2.1.1",
diff --git a/package.json b/package.json
index ad24829..2181dd5 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "create iconset from separated svg icons",
   "main": "./dist/app.js",
   "scripts": {
-    "build": "tsc src/bin",
+    "build": "tsc",
     "test": "./test"
   },
   "bin": {
diff --git a/tsconfig.json b/tsconfig.json
index 5dc37b2..9ebd0a9 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -15,8 +15,7 @@
     "sourceMap": true,
     "inlineSources": true,
     "types": [
-      "node",
-      "mocha"
+      "node"
     ]
   },
   "exclude": [