form.haml

%h2 New Project
= form_for(@project) do |f|
  %div{ id: "error_explanation" }
    - if @project.errors.any?
      %h2= pluralize(@project.errors.count, "error")
      Prohibited this project from being saved:
      %ul
        - @project.errors.full_messages.each do |msg|
          %li= msg
  %p
    = f.label :name
    %br
      = f.text_field :name
  %p
    = f.label :description
    %br
      = f.text_field :description
  = f.submit

Is indentation accurate here? Your labels and inputs should be on the same level. If that don't help maybe wrap the label/inputs in fieldsets or divs? Not sure, never experienced this problem myself...