diff --git a/app/views/exercise_collections/_form.html.slim b/app/views/exercise_collections/_form.html.slim
index b7249267..617a056c 100644
--- a/app/views/exercise_collections/_form.html.slim
+++ b/app/views/exercise_collections/_form.html.slim
@@ -1,7 +1,7 @@
 - exercises = Exercise.order(:title)
 - users = InternalUser.order(:name)
 
-= form_for(@exercise_collection, data: {exercises: exercises, users: users}, multipart: true) do |f|
+= form_for(@exercise_collection, multipart: true) do |f|
   = render('shared/form_errors', object: @exercise_collection)
   .form-group
     = f.label(t('activerecord.attributes.exercise_collections.name'))