diff --git a/erpnext/manufacturing/doctype/bom_operation/bom_operation.json b/erpnext/manufacturing/doctype/bom_operation/bom_operation.json
index ca040a0862..2dc6ce89ad 100644
--- a/erpnext/manufacturing/doctype/bom_operation/bom_operation.json
+++ b/erpnext/manufacturing/doctype/bom_operation/bom_operation.json
@@ -42,7 +42,7 @@
   }, 
   {
    "fieldname": "hour_rate", 
-   "fieldtype": "Float", 
+   "fieldtype": "Currency", 
    "in_list_view": 0, 
    "label": "Hour Rate", 
    "oldfieldname": "hour_rate", 
@@ -77,7 +77,7 @@
  ], 
  "idx": 1, 
  "istable": 1, 
- "modified": "2015-02-22 10:26:15.377498", 
+ "modified": "2015-04-21 07:11:38.730014", 
  "modified_by": "Administrator", 
  "module": "Manufacturing", 
  "name": "BOM Operation", 
diff --git a/erpnext/manufacturing/doctype/production_order_operation/production_order_operation.json b/erpnext/manufacturing/doctype/production_order_operation/production_order_operation.json
index 40ecec5d3d..2034ae5ac2 100644
--- a/erpnext/manufacturing/doctype/production_order_operation/production_order_operation.json
+++ b/erpnext/manufacturing/doctype/production_order_operation/production_order_operation.json
@@ -194,7 +194,7 @@
   {
    "allow_on_submit": 0, 
    "fieldname": "hour_rate", 
-   "fieldtype": "Float", 
+   "fieldtype": "Currency", 
    "hidden": 0, 
    "ignore_user_permissions": 0, 
    "in_filter": 0, 
@@ -266,7 +266,7 @@
    "read_only": 1
   }, 
   {
-   "description": "Hour Rate * Actual Operating Cost", 
+   "description": "(Hour Rate / 60) * Actual Operation Time", 
    "fieldname": "actual_operating_cost", 
    "fieldtype": "Currency", 
    "label": "Actual Operating Cost", 
@@ -293,7 +293,7 @@
  "is_submittable": 0, 
  "issingle": 0, 
  "istable": 1, 
- "modified": "2015-04-01 08:23:58.556092", 
+ "modified": "2015-04-21 07:10:43.341203", 
  "modified_by": "Administrator", 
  "module": "Manufacturing", 
  "name": "Production Order Operation",