diff --git a/dist/lib/swagger.js b/dist/lib/swagger.js
index 7459f97f..9e73a9b3 100644
--- a/dist/lib/swagger.js
+++ b/dist/lib/swagger.js
@@ -99,7 +99,6 @@ var SwaggerApi = function(url, options) {
   this.info = null;
   this.useJQuery = false;
   this.modelsArray = [];
-  this.isValid;
 
   options = (options||{});
   if (url)
@@ -214,7 +213,6 @@ SwaggerApi.prototype.buildFromSpec = function(response) {
       this.apisArray.push(res);
     }
   }
-  this.isValid = true;
   if (this.success) {
     this.success();
   }
@@ -262,7 +260,6 @@ SwaggerApi.prototype.buildFrom1_1Spec = function(response) {
       this.apisArray.push(res);
     }
   }
-  this.isValid = true;
   if (this.success) {
     this.success();
   }
diff --git a/lib/swagger.js b/lib/swagger.js
index 7459f97f..9e73a9b3 100644
--- a/lib/swagger.js
+++ b/lib/swagger.js
@@ -99,7 +99,6 @@ var SwaggerApi = function(url, options) {
   this.info = null;
   this.useJQuery = false;
   this.modelsArray = [];
-  this.isValid;
 
   options = (options||{});
   if (url)
@@ -214,7 +213,6 @@ SwaggerApi.prototype.buildFromSpec = function(response) {
       this.apisArray.push(res);
     }
   }
-  this.isValid = true;
   if (this.success) {
     this.success();
   }
@@ -262,7 +260,6 @@ SwaggerApi.prototype.buildFrom1_1Spec = function(response) {
       this.apisArray.push(res);
     }
   }
-  this.isValid = true;
   if (this.success) {
     this.success();
   }