diff --git a/app/views/user_exercise_feedbacks/_form.html.slim b/app/views/user_exercise_feedbacks/_form.html.slim
index a5fbf63a..acb3cdf5 100644
--- a/app/views/user_exercise_feedbacks/_form.html.slim
+++ b/app/views/user_exercise_feedbacks/_form.html.slim
@@ -13,10 +13,16 @@
   .form-group
     = f.text_area(:feedback_text, class: 'form-control', required: true, :rows => "10")
     h4.mt-4 = t('user_exercise_feedback.difficulty')
-    = f.collection_radio_buttons :difficulty, @texts, :first, :last, html_options: {class: "form-check-inline"}  do |b|
-      = b.label(:class => 'form-check') { b.radio_button + b.text }
+    = f.collection_radio_buttons :difficulty, @texts, :first, :last  do |b|
+      .form-check
+        label.form-check-label
+          = b.radio_button(class: 'form-check-input')
+          = b.text
     h4.mt-4 = t('user_exercise_feedback.working_time')
-    = f.collection_radio_buttons :user_estimated_worktime, @times, :first, :last, html_options: {class: "form-check-inline"}  do |b|
-      = b.label(:class => 'form-check') { b.radio_button + b.text }
+    = f.collection_radio_buttons :user_estimated_worktime, @times, :first, :last  do |b|
+      .form-check
+        label.form-check-label
+          = b.radio_button(class: 'form-check-input')
+          = b.text
     = f.hidden_field(:exercise_id, :value => @exercise.id)
   .actions = render('shared/submit_button', f: f, object: @uef)