diff --git a/src/js/Constants.js b/src/js/Constants.js
index 64f32e2e..943b0310 100644
--- a/src/js/Constants.js
+++ b/src/js/Constants.js
@@ -58,6 +58,9 @@ var Constants = {
   // The datastore limit is 1 MiB, which we roughly approximate to 1 million characters.
   APPENGINE_SAVE_LIMIT : 1 * 1024 * 1024,
 
+  // Message displayed when an action will lead to erase the current animation.
+  CONFIRM_OVERWRITE: 'This will replace your current animation, are you sure you want to continue?',
+
   // SERVICE URLS
   APPENGINE_SAVE_URL : 'save',
   IMAGE_SERVICE_UPLOAD_URL : 'http://piskel-imgstore-b.appspot.com/__/upload',
diff --git a/src/js/controller/dialogs/backups/steps/SessionDetails.js b/src/js/controller/dialogs/backups/steps/SessionDetails.js
index 8336d6ea..861fea7d 100644
--- a/src/js/controller/dialogs/backups/steps/SessionDetails.js
+++ b/src/js/controller/dialogs/backups/steps/SessionDetails.js
@@ -56,7 +56,7 @@
 
   ns.SessionDetails.prototype.onContainerClick_ = function (evt) {
     var action = evt.target.dataset.action;
-    if (action == 'load') {
+    if (action == 'load' && window.confirm(Constants.CONFIRM_OVERWRITE)) {
       var snapshotId = evt.target.dataset.snapshotId * 1;
       pskl.app.backupService.loadSnapshotById(snapshotId).then(function () {
         $.publish(Events.DIALOG_HIDE);
diff --git a/src/js/controller/dialogs/importwizard/ImportWizard.js b/src/js/controller/dialogs/importwizard/ImportWizard.js
index 224add4e..4de7ad06 100644
--- a/src/js/controller/dialogs/importwizard/ImportWizard.js
+++ b/src/js/controller/dialogs/importwizard/ImportWizard.js
@@ -144,9 +144,7 @@
 
     if (mode === ns.steps.SelectMode.MODES.REPLACE) {
       // Replace the current piskel and close the dialog.
-      var message = 'This will replace your current animation,' +
-                      ' are you sure you want to continue?';
-      if (window.confirm(message)) {
+      if (window.confirm(Constants.CONFIRM_OVERWRITE)) {
         this.piskelController.setPiskel(piskel);
         this.closeDialog();
       }
diff --git a/src/js/service/FileDropperService.js b/src/js/service/FileDropperService.js
index b9b975f5..2eb5c348 100644
--- a/src/js/service/FileDropperService.js
+++ b/src/js/service/FileDropperService.js
@@ -52,7 +52,7 @@
   };
 
   ns.FileDropperService.prototype.onPiskelFileLoaded_ = function (piskel) {
-    if (window.confirm('This will replace your current animation')) {
+    if (window.confirm(Constants.CONFIRM_OVERWRITE)) {
       pskl.app.piskelController.setPiskel(piskel);
     }
   };