diff --git a/app/models/deliverable.rb b/app/models/deliverable.rb
index 72562fd..5f0c89e 100644
--- a/app/models/deliverable.rb
+++ b/app/models/deliverable.rb
@@ -76,6 +76,12 @@ class Deliverable < ActiveRecord::Base
     (total(date) || 0.0) - budgets
   end
 
+  # The amount of money remaining after expenses have been taken out
+  # Profit left = Total - Labor spent - Overhead spent - Fixed - Markup
+  def profit_left(date=nil)
+    total_spent(date) - labor_budget_spent(date) - overhead_spent(date) - fixed_budget_total_spent(date) - fixed_markup_budget_total_spent(date)
+  end
+  
   def labor_budget_hours(date=nil)
     labor_budgets.sum(:hours)
   end
diff --git a/app/models/fixed_deliverable.rb b/app/models/fixed_deliverable.rb
index 491109c..104b1e1 100644
--- a/app/models/fixed_deliverable.rb
+++ b/app/models/fixed_deliverable.rb
@@ -20,12 +20,6 @@ class FixedDeliverable < Deliverable
     total
   end
 
-  # The amount of money remaining after expenses have been taken out
-  # Profit left = Total - Labor spent - Overhead spent - Fixed - Markup
-  def profit_left(date=nil)
-    total_spent(date) - labor_budget_spent(date) - overhead_spent(date) - fixed_budget_total_spent(date) - fixed_markup_budget_total_spent(date)
-  end
-  
   # Hardcoded value used as a wrapper for the old Budget plugin API.
   #
   # The Overhead plugin uses this in it's calcuations.
diff --git a/app/models/hourly_deliverable.rb b/app/models/hourly_deliverable.rb
index 73a3b4d..1053045 100644
--- a/app/models/hourly_deliverable.rb
+++ b/app/models/hourly_deliverable.rb
@@ -49,10 +49,4 @@ class HourlyDeliverable < Deliverable
   def clear_total
     write_attribute(:total, nil)
   end
-
-  # The amount of money remaining after expenses have been taken out
-  # Profit left = Total - Labor spent - Overhead spent - Fixed - Markup
-  def profit_left(date=nil)
-    total_spent(date) - labor_budget_spent(date) - overhead_spent(date) - fixed_budget_total_spent(date) - fixed_markup_budget_total_spent(date)
-  end
 end