diff --git a/Gruntfile.js b/Gruntfile.js
index 4cb9e9ebbd9..5f2302e4562 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -338,7 +338,7 @@ module.exports = function(grunt) {
             opts: {stdio: 'inherit', env: process.env}
         }, function(error, result, code) {
             // Propagate the exit code.
-            done(code);
+            done(code === 0);
         });
     };
 
diff --git a/mod/data/tests/behat/completion_condition_entries.feature b/mod/data/tests/behat/completion_condition_entries.feature
index 252b2474ef3..d9da1db9110 100644
--- a/mod/data/tests/behat/completion_condition_entries.feature
+++ b/mod/data/tests/behat/completion_condition_entries.feature
@@ -4,7 +4,7 @@ Feature: Set entries required as a completion condition for a data item
   As a teacher
   I need to set entries required to mark the database activity as completed
 
-Scenario: Two entries required to complete the activity
+  Scenario: Two entries required to complete the activity
     Given the following "users" exist:
       | username | firstname | lastname | email |
       | student1 | Student | 1 | student1@example.com |
diff --git a/mod/quiz/tests/behat/editing_remove_multiple_questions.feature b/mod/quiz/tests/behat/editing_remove_multiple_questions.feature
index 984123ef9b5..7d5c9be341d 100644
--- a/mod/quiz/tests/behat/editing_remove_multiple_questions.feature
+++ b/mod/quiz/tests/behat/editing_remove_multiple_questions.feature
@@ -167,4 +167,3 @@ Feature: Edit quiz page - remove multiple questions
 
     When I click on "Deselect all" "link"
     Then the field "selectquestion-3" matches value "0"
-