diff --git a/app/templates/index.html b/app/templates/index.html
index 7f4f28e..22be3e5 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -209,7 +209,7 @@
         'formData.push_config': {
           handler: function (newVal, oldVal) {
             for (key in newVal) {
-              if (newVal[key] === 'string') {
+              if (typeof newVal[key] === 'string') {
                 if (newVal[key].toLowerCase() === 'false') {
                   this.$set(this.formData.push_config, key, false);
                 } else if (newVal[key].toLowerCase() === 'true') {