diff --git a/erpnext/support/doctype/service_level_agreement/service_level_agreement.py b/erpnext/support/doctype/service_level_agreement/service_level_agreement.py
index 9fa0e238f96..530230e1e84 100644
--- a/erpnext/support/doctype/service_level_agreement/service_level_agreement.py
+++ b/erpnext/support/doctype/service_level_agreement/service_level_agreement.py
@@ -30,19 +30,8 @@ class ServiceLevelAgreement(Document):
 			if priority.default_priority:
 				default_priority.append(priority.default_priority)
 
-			if priority.response_time_period == "Hour":
-				response = priority.response_time * 0.0416667
-			elif priority.response_time_period == "Day":
-				response = priority.response_time
-			elif priority.response_time_period == "Week":
-				response = priority.response_time * 7
-
-			if priority.resolution_time_period == "Hour":
-				resolution = priority.resolution_time * 0.0416667
-			elif priority.resolution_time_period == "Day":
-				resolution = priority.resolution_time
-			elif priority.resolution_time_period == "Week":
-				resolution = priority.resolution_time * 7
+			response = priority.response_time
+			resolution = priority.resolution_time
 
 			if response > resolution:
 				frappe.throw(_("Response Time for {0} at index {1} can't be greater than Resolution Time.").format(priority.priority, priority.idx))
@@ -109,9 +98,7 @@ class ServiceLevelAgreement(Document):
 		return frappe._dict({
 			"priority": priority.priority,
 			"response_time": priority.response_time,
-			"response_time_period": priority.response_time_period,
-			"resolution_time": priority.resolution_time,
-			"resolution_time_period": priority.resolution_time_period
+			"resolution_time": priority.resolution_time
 		})
 
 def check_agreement_status():
diff --git a/erpnext/support/doctype/service_level_priority/service_level_priority.json b/erpnext/support/doctype/service_level_priority/service_level_priority.json
index f56008eb4cf..6377d1a962a 100644
--- a/erpnext/support/doctype/service_level_priority/service_level_priority.json
+++ b/erpnext/support/doctype/service_level_priority/service_level_priority.json
@@ -10,10 +10,8 @@
   "default_priority",
   "sb_00",
   "response_time",
-  "response_time_period",
   "cb_00",
-  "resolution_time",
-  "resolution_time_period"
+  "resolution_time"
  ],
  "fields": [
   {
@@ -31,7 +29,7 @@
   {
    "columns": 2,
    "fieldname": "resolution_time",
-   "fieldtype": "Int",
+   "fieldtype": "Duration",
    "in_list_view": 1,
    "label": "Resolution Time"
   },
@@ -39,22 +37,6 @@
    "fieldname": "cb_00",
    "fieldtype": "Column Break"
   },
-  {
-   "columns": 2,
-   "fieldname": "response_time_period",
-   "fieldtype": "Select",
-   "in_list_view": 1,
-   "label": "Response Time Period",
-   "options": "Hour\nDay\nWeek"
-  },
-  {
-   "columns": 2,
-   "fieldname": "resolution_time_period",
-   "fieldtype": "Select",
-   "in_list_view": 1,
-   "label": "Resolution Time Period",
-   "options": "Hour\nDay\nWeek"
-  },
   {
    "fieldname": "cb_01",
    "fieldtype": "Column Break"
@@ -70,14 +52,14 @@
   {
    "columns": 2,
    "fieldname": "response_time",
-   "fieldtype": "Int",
+   "fieldtype": "Duration",
    "in_list_view": 1,
    "label": "First Response Time"
   }
  ],
  "istable": 1,
  "links": [],
- "modified": "2020-04-24 14:50:13.774308",
+ "modified": "2020-05-04 22:08:04.503949",
  "modified_by": "Administrator",
  "module": "Support",
  "name": "Service Level Priority",