diff --git a/Gemfile b/Gemfile
index 5e461b4..f4a9c65 100644
--- a/Gemfile
+++ b/Gemfile
@@ -86,7 +86,5 @@ end
 
 gem 'high_voltage', '~> 2.4.0'
 
-gem 'simple_form'
-
 # Errors on errbit
 gem 'airbrake'
diff --git a/Gemfile.lock b/Gemfile.lock
index 8f0edc5..8ee9fb8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -234,9 +234,6 @@ GEM
     select2-rails (3.5.9.3)
       thor (~> 0.14)
     sexp_processor (4.6.0)
-    simple_form (3.1.1)
-      actionpack (~> 4.0)
-      activemodel (~> 4.0)
     simplecov (0.10.0)
       docile (~> 1.1.0)
       json (~> 1.8)
@@ -308,7 +305,6 @@ DEPENDENCIES
   sass-rails (~> 5.0)
   sdoc (~> 0.4.0)
   select2-rails
-  simple_form
   spring
   sqlite3
   turbolinks
diff --git a/app/views/transactions/new.html.haml b/app/views/transactions/new.html.haml
index bd46894..bb10e56 100644
--- a/app/views/transactions/new.html.haml
+++ b/app/views/transactions/new.html.haml
@@ -1,5 +1,5 @@
 = render 'partials/form_errors', object: @transaction
-= simple_form_for @transaction do |f|
+= form_for @transaction do |f|
   - if current_user.penning
     = f.collection_select :debtor, User.all, :name, :name,
         { selected: @transaction.debtor.try(:name) || current_user.name }, { class: 'select2-selector'}
@@ -7,7 +7,7 @@
     = f.hidden_field :debtor, value: current_user.name
   = f.collection_select :creditor, User.all, :name, :name,
         { selected: @transaction.creditor.try(:name) || User.zeus.name }, { class: 'select2-selector' }
-  = f.input :message, required: true
-  = f.input :euros, input_html: { value: @transaction.amount/100}
+  = f.text_field :message, required: true
+  = f.number_field :euros, value: @transaction.amount/100
   .pure-controls
-    = f.button :submit, "Send it!"
+    = f.submit "Send it!"
diff --git a/config/initializers/simple_form.rb b/config/initializers/simple_form.rb
deleted file mode 100644
index bdf2171..0000000
--- a/config/initializers/simple_form.rb
+++ /dev/null
@@ -1,165 +0,0 @@
-# Use this setup block to configure all options available in SimpleForm.
-SimpleForm.setup do |config|
-  # Wrappers are used by the form builder to generate a
-  # complete input. You can remove any component from the
-  # wrapper, change the order or even add your own to the
-  # stack. The options given below are used to wrap the
-  # whole input.
-  config.wrappers :default, class: "input pure-control-group",
-    hint_class: :field_with_hint, error_class: :field_with_errors do |b|
-    ## Extensions enabled by default
-    # Any of these extensions can be disabled for a
-    # given input by passing: `f.input EXTENSION_NAME => false`.
-    # You can make any of these extensions optional by
-    # renaming `b.use` to `b.optional`.
-
-    # Determines whether to use HTML5 (:email, :url, ...)
-    # and required attributes
-    b.use :html5
-
-    # Calculates placeholders automatically from I18n
-    # You can also pass a string as f.input placeholder: "Placeholder"
-    b.use :placeholder
-
-    ## Optional extensions
-    # They are disabled unless you pass `f.input EXTENSION_NAME => true`
-    # to the input. If so, they will retrieve the values from the model
-    # if any exists. If you want to enable any of those
-    # extensions by default, you can change `b.optional` to `b.use`.
-
-    # Calculates maxlength from length validations for string inputs
-    b.optional :maxlength
-
-    # Calculates pattern from format validations for string inputs
-    b.optional :pattern
-
-    # Calculates min and max from length validations for numeric inputs
-    b.optional :min_max
-
-    # Calculates readonly automatically from readonly attributes
-    b.optional :readonly
-
-    ## Inputs
-    b.use :label_input
-    b.use :hint,  wrap_with: { tag: :span, class: :hint }
-    b.use :error, wrap_with: { tag: :span, class: :error }
-
-    ## full_messages_for
-    # If you want to display the full error message for the attribute, you can
-    # use the component :full_error, like:
-    #
-    # b.use :full_error, wrap_with: { tag: :span, class: :error }
-  end
-
-  # The default wrapper to be used by the FormBuilder.
-  config.default_wrapper = :default
-
-  # Define the way to render check boxes / radio buttons with labels.
-  # Defaults to :nested for bootstrap config.
-  #   inline: input + label
-  #   nested: label > input
-  config.boolean_style = :nested
-
-  # Default class for buttons
-  config.button_class = 'pure-button pure-button-primary'
-
-  # Method used to tidy up errors. Specify any Rails Array method.
-  # :first lists the first message for each field.
-  # Use :to_sentence to list all errors for each field.
-  # config.error_method = :first
-
-  # Default tag used for error notification helper.
-  config.error_notification_tag = :div
-
-  # CSS class to add for error notification helper.
-  config.error_notification_class = 'error_notification'
-
-  # ID to add for error notification helper.
-  # config.error_notification_id = nil
-
-  # Series of attempts to detect a default label method for collection.
-  # config.collection_label_methods = [ :to_label, :name, :title, :to_s ]
-
-  # Series of attempts to detect a default value method for collection.
-  # config.collection_value_methods = [ :id, :to_s ]
-
-  # You can wrap a collection of radio/check boxes in a pre-defined tag, defaulting to none.
-  # config.collection_wrapper_tag = nil
-
-  # You can define the class to use on all collection wrappers. Defaulting to none.
-  # config.collection_wrapper_class = nil
-
-  # You can wrap each item in a collection of radio/check boxes with a tag,
-  # defaulting to :span.
-  # config.item_wrapper_tag = :span
-
-  # You can define a class to use in all item wrappers. Defaulting to none.
-  # config.item_wrapper_class = nil
-
-  # How the label text should be generated altogether with the required text.
-  # config.label_text = lambda { |label, required, explicit_label| "#{required} #{label}" }
-
-  # You can define the class to use on all labels. Default is nil.
-  # config.label_class = nil
-
-  # You can define the default class to be used on forms. Can be overriden
-  # with `html: { :class }`. Defaulting to none.
-  config.default_form_class = "pure-form"
-
-  # You can define which elements should obtain additional classes
-  # config.generate_additional_classes_for = [:wrapper, :label, :input]
-
-  # Whether attributes are required by default (or not). Default is true.
-  # config.required_by_default = true
-
-  # Tell browsers whether to use the native HTML5 validations (novalidate form option).
-  # These validations are enabled in SimpleForm's internal config but disabled by default
-  # in this configuration, which is recommended due to some quirks from different browsers.
-  # To stop SimpleForm from generating the novalidate option, enabling the HTML5 validations,
-  # change this configuration to true.
-  config.browser_validations = false
-
-  # Collection of methods to detect if a file type was given.
-  # config.file_methods = [ :mounted_as, :file?, :public_filename ]
-
-  # Custom mappings for input types. This should be a hash containing a regexp
-  # to match as key, and the input type that will be used when the field name
-  # matches the regexp as value.
-  # config.input_mappings = { /count/ => :integer }
-
-  # Custom wrappers for input types. This should be a hash containing an input
-  # type as key and the wrapper that will be used for all inputs with specified type.
-  # config.wrapper_mappings = { string: :prepend }
-
-  # Namespaces where SimpleForm should look for custom input classes that
-  # override default inputs.
-  # config.custom_inputs_namespaces << "CustomInputs"
-
-  # Default priority for time_zone inputs.
-  # config.time_zone_priority = nil
-
-  # Default priority for country inputs.
-  # config.country_priority = nil
-
-  # When false, do not use translations for labels.
-  # config.translate_labels = true
-
-  # Automatically discover new inputs in Rails' autoload path.
-  # config.inputs_discovery = true
-
-  # Cache SimpleForm inputs discovery
-  # config.cache_discovery = !Rails.env.development?
-
-  # Default class for inputs
-  # config.input_class = nil
-
-  # Define the default class of the input wrapper of the boolean input.
-  config.boolean_label_class = 'checkbox'
-
-  # Defines if the default input wrapper class should be included in radio
-  # collection wrappers.
-  # config.include_default_input_wrapper_class = true
-
-  # Defines which i18n scope will be used in Simple Form.
-  # config.i18n_scope = 'simple_form'
-end
diff --git a/config/locales/simple_form.en.yml b/config/locales/simple_form.en.yml
deleted file mode 100644
index 2374383..0000000
--- a/config/locales/simple_form.en.yml
+++ /dev/null
@@ -1,31 +0,0 @@
-en:
-  simple_form:
-    "yes": 'Yes'
-    "no": 'No'
-    required:
-      text: 'required'
-      mark: '*'
-      # You can uncomment the line below if you need to overwrite the whole required html.
-      # When using html, text and mark won't be used.
-      # html: '<abbr title="required">*</abbr>'
-    error_notification:
-      default_message: "Please review the problems below:"
-    # Examples
-    # labels:
-    #   defaults:
-    #     password: 'Password'
-    #   user:
-    #     new:
-    #       email: 'E-mail to sign in.'
-    #     edit:
-    #       email: 'E-mail.'
-    # hints:
-    #   defaults:
-    #     username: 'User name to sign in.'
-    #     password: 'No special characters, please.'
-    # include_blanks:
-    #   defaults:
-    #     age: 'Rather not say'
-    # prompts:
-    #   defaults:
-    #     age: 'Select your age'
diff --git a/lib/templates/haml/scaffold/_form.html.haml b/lib/templates/haml/scaffold/_form.html.haml
deleted file mode 100644
index 705b47a..0000000
--- a/lib/templates/haml/scaffold/_form.html.haml
+++ /dev/null
@@ -1,10 +0,0 @@
-= simple_form_for(@<%= singular_table_name %>) do |f|
-  = f.error_notification
-
-  .form-inputs
-  <%- attributes.each do |attribute| -%>
-    = f.<%= attribute.reference? ? :association : :input %> :<%= attribute.name %>
-  <%- end -%>
-
-  .pure-controlls
-    = f.button :submit