diff --git a/tests/behat/test_combinator_grader.feature b/tests/behat/test_combinator_grader.feature
index 5c6245a9..8f33af78 100644
--- a/tests/behat/test_combinator_grader.feature
+++ b/tests/behat/test_combinator_grader.feature
@@ -29,26 +29,26 @@ Feature: test_combinator_grader
     And I set the field "id_useace" to "0"
     And I set the field "id_uiplugin" to "None"
     And I set the field "id_template" to:
-      """
-      import subprocess, json, sys
-      {{ STUDENT_ANSWER | e('py') }}
-      tests = json.loads('''{{ TESTCASES | json_encode | e('py') }}''')
-      test_results = [['Test', 'Expected', 'Got', 'iscorrect']]
-      num_right = 0
-      for test in tests:
-              code = test['testcode']
-              expected = int(test['expected'])
-              got = eval(code)
-              test_results.append([code, expected, got, expected == got])
-              if expected == got:
-                      num_right += 1
-      print(json.dumps({
-          'testresults': test_results,
-          'fraction': num_right / len(tests),
-          'prologuehtml': '<h1>I am a prologue</h1>',
-          'epiloguehtml': '<h1>I am an epilogue</h1>'
-      }))
-      """
+  """
+  import subprocess, json, sys
+  {{ STUDENT_ANSWER | e('py') }}
+  tests = json.loads('''{{ TESTCASES | json_encode | e('py') }}''')
+  test_results = [['Test', 'Expected', 'Got', 'iscorrect']]
+  num_right = 0
+  for test in tests:
+    code = test['testcode']
+    expected = int(test['expected'])
+    got = eval(code)
+    test_results.append([code, expected, got, expected == got])
+    if expected == got:
+      num_right += 1
+  print(json.dumps({
+    'testresults': test_results,
+    'fraction': num_right / len(tests),
+    'prologuehtml': '<h1>I am a prologue</h1>',
+    'epiloguehtml': '<h1>I am an epilogue</h1>'
+  }))
+  """
     And I set the field "id_iscombinatortemplate" to "1"
     And I set the field "id_grader" to "TemplateGrader"
     And I click on "a[aria-controls='id_advancedcustomisationheadercontainer']" "css_element"