diff --git a/js/data_storage.js b/js/data_storage.js
index 08564ed9..fb7f212b 100644
--- a/js/data_storage.js
+++ b/js/data_storage.js
@@ -57,7 +57,7 @@ var RC_tuning = {
     yaw_rate:        0,
     dynamic_THR_PID: 0,
     throttle_MID:    0,
-    throttle_EXPO:   0,
+    throttle_EXPO:   0
 };
 
 var AUX_CONFIG = [];
diff --git a/tabs/motors.js b/tabs/motors.js
index 5707c0e5..5c192bdb 100644
--- a/tabs/motors.js
+++ b/tabs/motors.js
@@ -155,7 +155,7 @@ TABS.motors.initialize = function (callback) {
         var raw_data_text_ements = {
             x: [],
             y: [],
-            z: [],
+            z: []
         };
 
         $('.plot_control .x, .plot_control .y, .plot_control .z').each(function () {
@@ -211,7 +211,7 @@ TABS.motors.initialize = function (callback) {
                 var accel_with_offset = [
                     accel_offset[0] + SENSOR_DATA.accelerometer[0],
                     accel_offset[1] + SENSOR_DATA.accelerometer[1],
-                    accel_offset[2] + SENSOR_DATA.accelerometer[2],
+                    accel_offset[2] + SENSOR_DATA.accelerometer[2]
                 ];
 
                 updateGraphHelperSize(accelHelpers);
diff --git a/tabs/sensors.js b/tabs/sensors.js
index 040e381e..fdb885d4 100644
--- a/tabs/sensors.js
+++ b/tabs/sensors.js
@@ -260,7 +260,7 @@ TABS.sensors.initialize = function (callback) {
         var raw_data_text_ements = {
             x: [],
             y: [],
-            z: [],
+            z: []
         };
         $('.plot_control .x, .plot_control .y, .plot_control .z').each(function () {
             var el = $(this);