diff --git a/features/backend/project_activity_resources/activity.feature b/features/backend/project_activity_resources/activity.feature
index 6c2f856bc..cf81cef31 100644
--- a/features/backend/project_activity_resources/activity.feature
+++ b/features/backend/project_activity_resources/activity.feature
@@ -8,6 +8,7 @@ Feature: Testing activity
         And the response charset is "UTF-8"
         And the type is "object"
         And the "definition" property type is "array"
+        And the "properties" property type is "array"
         And that "tas_title" is set to "Task 1"
 
 
@@ -18,7 +19,7 @@ Feature: Testing activity
         Then the response status code should be 200
         And the response charset is "UTF-8"
         And the type is "object"
-        And the response not has a "definition" property
+        And the response has not a "definition" property
 
 
     @3: TEST FOR GET DEFINITION ACTIVITY /---------------------------------------------------------
@@ -28,7 +29,7 @@ Feature: Testing activity
         Then the response status code should be 200
         And the response charset is "UTF-8"
         And the type is "object"
-        And the response not has a "properties" property
+        And the response has not a "properties" property
 
 
     @4: TEST FOR PUT DEFINITION ACTIVITY /---------------------------------------------------------
diff --git a/features/bootstrap/RestContext.php b/features/bootstrap/RestContext.php
index 258e204b8..7d988ae20 100644
--- a/features/bootstrap/RestContext.php
+++ b/features/bootstrap/RestContext.php
@@ -699,12 +699,12 @@ class RestContext extends BehatContext
     }
 
     /**
-     * @Given /^the response not has a "([^"]*)" property$/
-     * @Given /^the response not has an "([^"]*)" property$/
-     * @Given /^the response not has a property called "([^"]*)"$/
-     * @Given /^the response not has an property called "([^"]*)"$/
+     * @Given /^the response has not a "([^"]*)" property$/
+     * @Given /^the response has not an "([^"]*)" property$/
+     * @Given /^the response has not a property called "([^"]*)"$/
+     * @Given /^the response has not an property called "([^"]*)"$/
      */
-    public function theResponseNotHasAProperty($propertyName)
+    public function theResponseHasNotAProperty($propertyName)
     {
         $data = $this->_data;