diff --git a/app/views/exercises/implement.html.slim b/app/views/exercises/implement.html.slim
index 7aa79e62..0c5e109b 100644
--- a/app/views/exercises/implement.html.slim
+++ b/app/views/exercises/implement.html.slim
@@ -45,43 +45,43 @@
                   button#prompt-submit.btn.btn-primary type="button" = t('exercises.editor.send')
               #output
                 pre = t('.no_output_yet')
-  - if CodeOcean::Config.new(:code_ocean).read[:flowr][:enabled]
-  #flowrHint.panel.panel-info data-url=CodeOcean::Config.new(:code_ocean).read[:flowr][:url] role='tab'
-    .panel-heading = 'Gain more insights here'
-    .panel-body
-  #output-col2.col-lg-5.col-md-5
-    #turtlediv
-      // todo what should the canvas default size be?
-      canvas#turtlecanvas.hidden width=400 height=400 style='border-style:solid;border-width:thin'
-  #progress.tab-pane
-    #results
-      h2 = t('.results')
-      p.test-count == t('.test_count', count: 0)
-      ul.list-unstyled
-      ul#dummies.hidden.list-unstyled
-        li.panel.panel-default
-          .panel-heading
-            h3.panel-title == t('.file', filename: '', number: 0)
-          .panel-body
-            = row(label: '.passed_tests', value: t('shared.out_of', maximum_value: 0, value: 0).html_safe)
-            = row(label: 'activerecord.attributes.submission.score', value: t('shared.out_of', maximum_value: 0, value: 0).html_safe)
-            = row(label: '.feedback')
-            = row(label: '.error_messages')
-            = row(label: '.output', value: link_to(t('shared.show'), '#'))
-    #score data-maximum-score=@exercise.maximum_score data-score=@submission.try(:score)
-      h4
-        span == "#{t('activerecord.attributes.submission.score')}: "
-        span.score
-      .progress
-        .progress-bar role='progressbar'
+              - if CodeOcean::Config.new(:code_ocean).read[:flowr][:enabled]
+                #flowrHint.panel.panel-info data-url=CodeOcean::Config.new(:code_ocean).read[:flowr][:url] role='tab'
+                  .panel-heading = 'Gain more insights here'
+                  .panel-body
+            #output-col2.col-lg-5.col-md-5
+              #turtlediv
+                // todo what should the canvas default size be?
+                canvas#turtlecanvas.hidden width=400 height=400 style='border-style:solid;border-width:thin'
+        #progress.tab-pane
+          #results
+            h2 = t('.results')
+            p.test-count == t('.test_count', count: 0)
+            ul.list-unstyled
+            ul#dummies.hidden.list-unstyled
+              li.panel.panel-default
+                .panel-heading
+                  h3.panel-title == t('.file', filename: '', number: 0)
+                .panel-body
+                  = row(label: '.passed_tests', value: t('shared.out_of', maximum_value: 0, value: 0).html_safe)
+                  = row(label: 'activerecord.attributes.submission.score', value: t('shared.out_of', maximum_value: 0, value: 0).html_safe)
+                  = row(label: '.feedback')
+                  = row(label: '.error_messages')
+                  = row(label: '.output', value: link_to(t('shared.show'), '#'))
+          #score data-maximum-score=@exercise.maximum_score data-score=@submission.try(:score)
+            h4
+              span == "#{t('activerecord.attributes.submission.score')}: "
+              span.score
+            .progress
+              .progress-bar role='progressbar'
 
-    br
-    - if session[:lti_parameters].try(:has_key?, 'lis_outcome_service_url')
-      p.text-center = render('editor_button', classes: 'btn-lg btn-success', data: {:'data-url' => submit_exercise_path(@exercise)}, icon: 'fa fa-send', id: 'submit', label: t('exercises.editor.submit'))
-    - else
-      p.text-center = render('editor_button', classes: 'btn-lg btn-warning-outline', data: {:'data-placement' => 'bottom', :'data-tooltip' => true}, icon: 'fa fa-clock-o', id: 'submit_outdated', label: t('exercises.editor.exercise_deadline_passed'), title: t('exercises.editor.tooltips.exercise_deadline_passed'))
+          br
+          - if session[:lti_parameters].try(:has_key?, 'lis_outcome_service_url')
+            p.text-center = render('editor_button', classes: 'btn-lg btn-success', data: {:'data-url' => submit_exercise_path(@exercise)}, icon: 'fa fa-send', id: 'submit', label: t('exercises.editor.submit'))
+          - else
+            p.text-center = render('editor_button', classes: 'btn-lg btn-warning-outline', data: {:'data-placement' => 'bottom', :'data-tooltip' => true} , icon: 'fa fa-clock-o', id: 'submit_outdated', label: t('exercises.editor.exercise_deadline_passed'), title: t('exercises.editor.tooltips.exercise_deadline_passed'))
 
   - if qa_url
-  #questions-column
-    #questions-holder data-url="#{qa_url}/qa/index/#{@exercise.id}/#{@user_id}"
-  = qa_js_tag
\ No newline at end of file
+    #questions-column
+      #questions-holder data-url="#{qa_url}/qa/index/#{@exercise.id}/#{@user_id}"
+    = qa_js_tag