diff --git a/.gitignore b/.gitignore
index da49783da..b7ca20f59 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,5 +5,6 @@ docs/
 .meteor/dev_bundle
 */.meteor/dev_bundle
 node_modules
+.npm
 Packages/active-entry/helloworld/
 LesionTracker/tests/nightwatch/reports/
diff --git a/LesionTracker/client/components/viewer/viewer.js b/LesionTracker/client/components/viewer/viewer.js
index 8a0e0af5e..efe50c700 100644
--- a/LesionTracker/client/components/viewer/viewer.js
+++ b/LesionTracker/client/components/viewer/viewer.js
@@ -103,11 +103,6 @@ Template.viewer.onCreated(() => {
         instance.data.measurementApi = new OHIF.measurements.MeasurementApi(instance.data.timepointApi);
         instance.data.conformanceCriteria = new OHIF.measurements.ConformanceCriteria(instance.data.measurementApi, instance.data.timepointApi);
 
-        console.warn('>>>>REMOVE THE LINES BELOW');
-        window.measurementApi = instance.data.measurementApi;
-        window.timepointApi = instance.data.timepointApi;
-        window.conformanceCriteria = instance.data.conformanceCriteria;
-
         const measurementsPromise = instance.data.measurementApi.retrieveMeasurements(patientId, timepointIds);
         measurementsPromise.then(() => {
             Session.set('MeasurementsReady', true);
diff --git a/LesionTracker/package.json b/LesionTracker/package.json
index 320ce6257..4b1229585 100644
--- a/LesionTracker/package.json
+++ b/LesionTracker/package.json
@@ -9,7 +9,6 @@
   "version": "1.0.0",
   "description": "",
   "dependencies": {
-    "ajv": "^4.10.4",
     "babel-runtime": "^6.18.0",
     "bcrypt": "^0.8.7",
     "meteor-node-stubs": "^0.2.3"
diff --git a/Packages/ohif-measurements/package.js b/Packages/ohif-measurements/package.js
index 3ebbd31d1..404b2524c 100644
--- a/Packages/ohif-measurements/package.js
+++ b/Packages/ohif-measurements/package.js
@@ -1,3 +1,7 @@
+Npm.depends({
+    ajv: '4.10.4'
+});
+
 Package.describe({
     name: 'ohif:measurements',
     summary: 'OHIF Measurement Tools',