diff --git a/app/views/account/show.html.erb b/app/views/account/show.html.erb
index 5fe455a6f..3e42cc588 100644
--- a/app/views/account/show.html.erb
+++ b/app/views/account/show.html.erb
@@ -32,12 +32,12 @@
             <div class="small-12 medium-4">
           <% if @account.organization? %>
             <%= f.fields_for :organization do |fo| %>
-              <%= fo.text_field :name, autofocus: true, placeholder: t("account.show.organization_name_label") %>
+              <%= fo.text_field :name, autofocus: true, maxlength: Organization::NAME_LENGTH[:maximum], placeholder: t("account.show.organization_name_label") %>
             <% end %>
             <%= f.text_field :phone_number, placeholder: t("account.show.phone_number_label") %>
 
             <% else %>
-            <%= f.text_field :username, placeholder: t("account.show.username_label") %>
+            <%= f.text_field :username, maxlength: User::USERNAME_LENGTH[:maximum], placeholder: t("account.show.username_label") %>
           <% end %>
           </div>
 
diff --git a/app/views/comments/_form.html.erb b/app/views/comments/_form.html.erb
index 5c9f4eab2..7efe50110 100644
--- a/app/views/comments/_form.html.erb
+++ b/app/views/comments/_form.html.erb
@@ -2,7 +2,7 @@
 <div id="js-comment-form-<%= css_id %>" <%= "style='display:none'".html_safe if toggeable %>>
   <%= form_for [commentable, Comment.new], remote: true do |f| %>
     <%= label_tag "comment-body-#{css_id}", t("comments.form.leave_comment") %>
-    <%= f.text_area :body, id: "comment-body-#{css_id}", label: false %>
+    <%= f.text_area :body, id: "comment-body-#{css_id}", maxlength: Comment::BODY_LENGTH[:maximum], label: false %>
     <%= f.hidden_field :commentable_type, value: commentable.class.name %>
     <%= f.hidden_field :commentable_id, value: commentable.id %>
     <%= f.hidden_field :parent_id, value: parent_id %>
diff --git a/app/views/debates/_form.html.erb b/app/views/debates/_form.html.erb
index e9d750c8a..c320b33ca 100644
--- a/app/views/debates/_form.html.erb
+++ b/app/views/debates/_form.html.erb
@@ -4,12 +4,12 @@
   <div class="row">
     <div class="small-12 column">
       <%= f.label :title, t("debates.form.debate_title") %>
-      <%= f.text_field :title, maxlength: Debate::TITLE_LENGTH, placeholder: t("debates.form.debate_title"), label: false %>
+      <%= f.text_field :title, maxlength: Debate::TITLE_LENGTH[:maximum], placeholder: t("debates.form.debate_title"), label: false %>
     </div>
 
     <div class="ckeditor small-12 column">
       <%= f.label :description, t("debates.form.debate_text") %>
-      <%= f.cktext_area :description, ckeditor: { language: I18n.locale }, label: false %>
+      <%= f.cktext_area :description, maxlength: Debate::DESCRIPTION_LENGTH[:maximum], ckeditor: { language: I18n.locale }, label: false %>
     </div>
 
     <div class="small-12 column">
diff --git a/app/views/organizations/registrations/new.html.erb b/app/views/organizations/registrations/new.html.erb
index ce7f5a0d2..7aa23187d 100644
--- a/app/views/organizations/registrations/new.html.erb
+++ b/app/views/organizations/registrations/new.html.erb
@@ -6,7 +6,7 @@
      <div class="small-12 column">
 
       <%= f.fields_for :organization do |fo| %>
-        <%= fo.text_field :name, autofocus: true, placeholder: t("devise_views.organizations.registrations.new.organization_name_label") %>
+        <%= fo.text_field :name, autofocus: true, maxlength: Organization::NAME_LENGTH[:maximum], placeholder: t("devise_views.organizations.registrations.new.organization_name_label") %>
       <% end %>
 
       <%= f.email_field :email,     placeholder: t("devise_views.organizations.registrations.new.email_label") %>
diff --git a/app/views/users/registrations/new.html.erb b/app/views/users/registrations/new.html.erb
index cf3d82c6a..913ae4e01 100644
--- a/app/views/users/registrations/new.html.erb
+++ b/app/views/users/registrations/new.html.erb
@@ -15,7 +15,7 @@
 
       <%= f.label t("devise_views.users.registrations.new.username_label") %>
       <span class="note"><%= t("devise_views.users.registrations.new.username_note") %></span>
-      <%= f.text_field  :username,  placeholder: t("devise_views.users.registrations.new.username_label"), label: false %>
+      <%= f.text_field  :username, maxlength: User::USERNAME_LENGTH[:maximum], placeholder: t("devise_views.users.registrations.new.username_label"), label: false %>
 
       <%= f.email_field :email,     placeholder: t("devise_views.users.registrations.new.email_label") %>