diff --git a/app/server/api.js b/app/server/api.js
index d1fc589..dc51e30 100644
--- a/app/server/api.js
+++ b/app/server/api.js
@@ -26,9 +26,9 @@ Api.addRoute('sensorData', {
 function reactToSensorData(nextSensorReading) {
   var controllerId = nextSensorReading.controllerId;
   var state = stateOrDefault(controllerId).state;
-  var shouldStartPumping = (parseInt(nextSensorReading.tankFull) === 0 && ( !state.in_valve || state.in_valve === 'closed' ) );
-  
-  if(shouldStartPumping) {
+  var shouldStartPumping = (parseInt(nextSensorReading.tankFull) === 0 && (!state.in_valve || state.in_valve === 'closed'));
+
+  if (shouldStartPumping) {
     ControllerState.update({
       controller_id: controllerId
     }, {