diff --git a/common.blocks/i-model/__field/_type/i-model__field_type_boolean.js b/common.blocks/i-model/__field/_type/i-model__field_type_boolean.js
index 57b1010..177a013 100644
--- a/common.blocks/i-model/__field/_type/i-model__field_type_boolean.js
+++ b/common.blocks/i-model/__field/_type/i-model__field_type_boolean.js
@@ -10,7 +10,7 @@
         _preprocess: function(value) {
             if (this.checkEmpty(value)) return;
 
-            return !!(typeof value == 'string' ? +value : value);
+            return !!value;
         },
 
         /**