diff --git a/lib/gui/models/drives.js b/lib/gui/models/drives.js
index 204a8fb2..470b10e9 100644
--- a/lib/gui/models/drives.js
+++ b/lib/gui/models/drives.js
@@ -22,7 +22,7 @@
 
 const angular = require('angular');
 const _ = require('lodash');
-const store = require('./store');
+const Store = require('./store');
 const MODULE_NAME = 'Etcher.Models.Drives';
 const Drives = angular.module(MODULE_NAME, []);
 
@@ -59,8 +59,8 @@ Drives.service('DrivesModel', function() {
    * DrivesModel.setDrives([ ... ]);
    */
   this.setDrives = function(drives) {
-    store.dispatch({
-      type: 'SET_AVAILABLE_DRIVES',
+    Store.dispatch({
+      type: Store.Actions.SET_AVAILABLE_DRIVES,
       data: drives
     });
   };
@@ -98,7 +98,7 @@ Drives.service('DrivesModel', function() {
    * const drives = DrivesModel.getDrives();
    */
   this.getDrives = memoizeImmutableListReference(function() {
-    return store.getState().toJS().availableDrives;
+    return Store.getState().toJS().availableDrives;
   });
 
 });
diff --git a/lib/gui/models/selection-state.js b/lib/gui/models/selection-state.js
index 5a02d999..93abc7d1 100644
--- a/lib/gui/models/selection-state.js
+++ b/lib/gui/models/selection-state.js
@@ -22,7 +22,7 @@
 
 const _ = require('lodash');
 const angular = require('angular');
-const store = require('./store');
+const Store = require('./store');
 const MODULE_NAME = 'Etcher.Models.SelectionState';
 const SelectionStateModel = angular.module(MODULE_NAME, []);
 
@@ -44,8 +44,8 @@ SelectionStateModel.service('SelectionStateModel', function() {
    * });
    */
   this.setDrive = function(drive) {
-    store.dispatch({
-      type: 'SELECT_DRIVE',
+    Store.dispatch({
+      type: Store.Actions.SELECT_DRIVE,
       data: drive
     });
   };
@@ -173,8 +173,8 @@ SelectionStateModel.service('SelectionStateModel', function() {
    * });
    */
   this.setImage = function(image) {
-    store.dispatch({
-      type: 'SELECT_IMAGE',
+    Store.dispatch({
+      type: Store.Actions.SELECT_IMAGE,
       data: image
     });
   };
@@ -190,7 +190,7 @@ SelectionStateModel.service('SelectionStateModel', function() {
    * const drive = SelectionStateModel.getDrive();
    */
   this.getDrive = function() {
-    return _.get(store.getState().toJS(), 'selection.drive');
+    return _.get(Store.getState().toJS(), 'selection.drive');
   };
 
   /**
@@ -204,7 +204,7 @@ SelectionStateModel.service('SelectionStateModel', function() {
    * const imagePath = SelectionStateModel.getImagePath();
    */
   this.getImagePath = function() {
-    return _.get(store.getState().toJS(), 'selection.image.path');
+    return _.get(Store.getState().toJS(), 'selection.image.path');
   };
 
   /**
@@ -218,7 +218,7 @@ SelectionStateModel.service('SelectionStateModel', function() {
    * const imageSize = SelectionStateModel.getImageSize();
    */
   this.getImageSize = function() {
-    return _.get(store.getState().toJS(), 'selection.image.size');
+    return _.get(Store.getState().toJS(), 'selection.image.size');
   };
 
   /**
@@ -262,8 +262,8 @@ SelectionStateModel.service('SelectionStateModel', function() {
    * SelectionStateModel.removeDrive();
    */
   this.removeDrive = function() {
-    store.dispatch({
-      type: 'REMOVE_DRIVE'
+    Store.dispatch({
+      type: Store.Actions.REMOVE_DRIVE
     });
   };
 
@@ -276,8 +276,8 @@ SelectionStateModel.service('SelectionStateModel', function() {
    * SelectionStateModel.removeImage();
    */
   this.removeImage = function() {
-    store.dispatch({
-      type: 'REMOVE_IMAGE'
+    Store.dispatch({
+      type: Store.Actions.REMOVE_IMAGE
     });
   };
 
@@ -297,13 +297,13 @@ SelectionStateModel.service('SelectionStateModel', function() {
    */
   this.clear = function(options = {}) {
     if (!options.preserveImage) {
-      store.dispatch({
-        type: 'REMOVE_IMAGE'
+      Store.dispatch({
+        type: Store.Actions.REMOVE_IMAGE
       });
     }
 
-    store.dispatch({
-      type: 'REMOVE_DRIVE'
+    Store.dispatch({
+      type: Store.Actions.REMOVE_DRIVE
     });
   };
 
diff --git a/lib/gui/models/store.js b/lib/gui/models/store.js
index 5fb0b10b..0cb5503c 100644
--- a/lib/gui/models/store.js
+++ b/lib/gui/models/store.js
@@ -38,12 +38,30 @@ const DEFAULT_STATE = Immutable.fromJS({
   }
 });
 
-const store = function(state, action) {
+/**
+ * @summary Application supported action messages
+ * @type Object
+ * @constant
+ */
+const ACTIONS = _.fromPairs(_.map([
+  'SET_AVAILABLE_DRIVES',
+  'SET_FLASH_STATE',
+  'RESET_FLASH_STATE',
+  'SET_FLASHING',
+  'SELECT_DRIVE',
+  'SELECT_IMAGE',
+  'REMOVE_DRIVE',
+  'REMOVE_IMAGE'
+], function(message) {
+  return [ message, message ];
+}));
+
+const storeReducer = function(state, action) {
   state = state || DEFAULT_STATE;
 
   switch (action.type) {
 
-    case 'SET_AVAILABLE_DRIVES': {
+    case ACTIONS.SET_AVAILABLE_DRIVES: {
       if (!action.data) {
         throw new Error('Missing drives');
       }
@@ -64,8 +82,8 @@ const store = function(state, action) {
 
         // TODO: Reuse from SelectionStateModel.isDriveValid()
         if (state.getIn([ 'selection', 'image', 'size' ], 0) <= drive.size && !drive.protected) {
-          return store(newState, {
-            type: 'SELECT_DRIVE',
+          return storeReducer(newState, {
+            type: ACTIONS.SELECT_DRIVE,
             data: drive
           });
         }
@@ -77,15 +95,15 @@ const store = function(state, action) {
       if (selectedDevice && !_.find(action.data, {
         device: selectedDevice
       })) {
-        return store(newState, {
-          type: 'REMOVE_DRIVE'
+        return storeReducer(newState, {
+          type: ACTIONS.REMOVE_DRIVE
         });
       }
 
       return newState;
     }
 
-    case 'SET_FLASH_STATE': {
+    case ACTIONS.SET_FLASH_STATE: {
       if (!state.getIn([ 'flash', 'flashing' ])) {
         throw new Error('Can\'t set the flashing state when not flashing');
       }
@@ -93,24 +111,24 @@ const store = function(state, action) {
       return state.setIn([ 'flash', 'state' ], Immutable.fromJS(action.data));
     }
 
-    case 'RESET_FLASH_STATE': {
+    case ACTIONS.RESET_FLASH_STATE: {
       return state.setIn([ 'flash', 'state' ], DEFAULT_STATE.getIn([ 'flash', 'state' ]));
     }
 
-    case 'SET_FLASHING': {
+    case ACTIONS.SET_FLASHING: {
       const value = Boolean(action.data);
       const newState = state.setIn([ 'flash', 'flashing' ], value);
 
       if (!value) {
-        return store(newState, {
-          type: 'RESET_FLASH_STATE'
+        return storeReducer(newState, {
+          type: ACTIONS.RESET_FLASH_STATE
         });
       }
 
       return newState;
     }
 
-    case 'SELECT_DRIVE': {
+    case ACTIONS.SELECT_DRIVE: {
       if (!action.data.device) {
         throw new Error('Missing drive device');
       }
@@ -151,7 +169,7 @@ const store = function(state, action) {
       return state.setIn([ 'selection', 'drive' ], Immutable.fromJS(action.data));
     }
 
-    case 'SELECT_IMAGE': {
+    case ACTIONS.SELECT_IMAGE: {
       if (!action.data.path) {
         throw new Error('Missing image path');
       }
@@ -171,11 +189,11 @@ const store = function(state, action) {
       return state.setIn([ 'selection', 'image' ], Immutable.fromJS(action.data));
     }
 
-    case 'REMOVE_DRIVE': {
+    case ACTIONS.REMOVE_DRIVE: {
       return state.deleteIn([ 'selection', 'drive' ]);
     }
 
-    case 'REMOVE_IMAGE': {
+    case ACTIONS.REMOVE_IMAGE: {
       return state.deleteIn([ 'selection', 'image' ]);
     }
 
@@ -186,4 +204,6 @@ const store = function(state, action) {
   }
 };
 
-module.exports = redux.createStore(store);
+module.exports = _.merge(redux.createStore(storeReducer), {
+  Actions: ACTIONS
+});
diff --git a/lib/gui/modules/image-writer.js b/lib/gui/modules/image-writer.js
index d21a7d6c..66f595a5 100644
--- a/lib/gui/modules/image-writer.js
+++ b/lib/gui/modules/image-writer.js
@@ -21,7 +21,7 @@
  */
 
 const angular = require('angular');
-const store = require('../models/store');
+const Store = require('../models/store');
 const childWriter = require('../../src/child-writer');
 
 const MODULE_NAME = 'Etcher.image-writer';
@@ -42,8 +42,8 @@ imageWriter.service('ImageWriterService', function($q, $timeout, SettingsModel,
    * ImageWriterService.resetState();
    */
   this.resetState = function() {
-    store.dispatch({
-      type: 'RESET_FLASH_STATE'
+    Store.dispatch({
+      type: Store.Actions.RESET_FLASH_STATE
     });
   };
 
@@ -57,11 +57,11 @@ imageWriter.service('ImageWriterService', function($q, $timeout, SettingsModel,
     speed: 0
   };
 
-  store.subscribe(function() {
+  Store.subscribe(function() {
 
     // Safely bring the state to the world of Angular
     $timeout(function() {
-      self.state = store.getState().toJS().flash.state;
+      self.state = Store.getState().toJS().flash.state;
     });
 
   });
@@ -79,7 +79,7 @@ imageWriter.service('ImageWriterService', function($q, $timeout, SettingsModel,
    * }
    */
   this.isFlashing = function() {
-    return store.getState().toJS().flash.flashing;
+    return Store.getState().toJS().flash.flashing;
   };
 
   /**
@@ -96,8 +96,8 @@ imageWriter.service('ImageWriterService', function($q, $timeout, SettingsModel,
    * ImageWriterService.setFlashing(true);
    */
   this.setFlashing = function(status) {
-    store.dispatch({
-      type: 'SET_FLASHING',
+    Store.dispatch({
+      type: Store.Actions.SET_FLASHING,
       data: status
     });
   };
@@ -121,8 +121,8 @@ imageWriter.service('ImageWriterService', function($q, $timeout, SettingsModel,
    * });
    */
   this.setProgressState = function(state) {
-    store.dispatch({
-      type: 'SET_FLASH_STATE',
+    Store.dispatch({
+      type: Store.Actions.SET_FLASH_STATE,
       data: {
         type: state.type,
         progress: state.percentage,