diff --git a/www/js/controllers/wallets-controllers.js b/www/js/controllers/wallets-controllers.js
index f7a779dc3924b2e40c596fa40f58a3d028cec576..ac03b4b86b64b2cee37f752ff7dacb5c5b31f56d 100644
--- a/www/js/controllers/wallets-controllers.js
+++ b/www/js/controllers/wallets-controllers.js
@@ -761,7 +761,7 @@ function WalletListImportModalController($scope, $timeout, BMA, csWallet) {
     $scope.hasContent = angular.isDefined(file) && file !== '';
     $scope.fileData = file.fileData ? file.fileData : '';
     var isValidFile = $scope.fileData !== '' &&
-      ($scope.fileData.type == 'text/csv' || $scope.fileData.type == 'text/plain' || 'application/vnd.ms-excel' /*fix issue #810*/);
+      ($scope.fileData.type === 'text/csv' || $scope.fileData.type === 'text/plain' || 'application/vnd.ms-excel' /*fix issue #810*/);
 
     // Bad file type: invalid file
     if (!isValidFile) {