diff --git a/dist/npmts.tests.js b/dist/npmts.tests.js
index 8dcd538..d252fe5 100644
--- a/dist/npmts.tests.js
+++ b/dist/npmts.tests.js
@@ -25,7 +25,7 @@ var mocha = function (configArg) {
         plugins.gulp.src([plugins.path.join(paths.cwd, "test/test.js")])
             .pipe(plugins.g.babel({
             presets: [
-                plugins.path.join(paths.npmtsPackageRoot, "node_modules/babel-preset-es2015/index.js")
+                require.resolve("babel-preset-es2015")
             ]
         }))
             .pipe(plugins.g.injectModules())
diff --git a/package.json b/package.json
index 01e2014..8451bd5 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "test": "(npm run compile && npm run setupCheck && npm run check && npm run checkVersion && npm run checkNoTest)",
     "compile": "(rm -rf test/ && rm -r dist/ && mkdir dist/ && tsc && cp assets/cli.js dist/ )",
     "setupCheck": "(git clone https://gitlab.com/sandboxzone/sandbox-npmts.git test/)",
-    "check": "(cd test && node ../dist/index.js)",
+    "check": "(cd test && npm install && node ../dist/index.js)",
     "checkVersion": "(cd test/ && node ../dist/index.js -v)",
     "checkNoTest": "(cd test && node ../dist/index.js --notest)"
   },
diff --git a/ts/npmts.tests.ts b/ts/npmts.tests.ts
index 81f8d37..4557d28 100644
--- a/ts/npmts.tests.ts
+++ b/ts/npmts.tests.ts
@@ -26,7 +26,7 @@ let mocha = function (configArg) {
             plugins.gulp.src([plugins.path.join(paths.cwd,"test/test.js")])
             .pipe(plugins.g.babel({
                 presets: [
-                    plugins.path.join(paths.npmtsPackageRoot,"node_modules/babel-preset-es2015/index.js")
+                    require.resolve("babel-preset-es2015")
                 ]
             }))
             .pipe(plugins.g.injectModules())