diff --git a/docs/en_US/release_notes_8_6.rst b/docs/en_US/release_notes_8_6.rst
index 9e0672a8d..0bd01ecb2 100644
--- a/docs/en_US/release_notes_8_6.rst
+++ b/docs/en_US/release_notes_8_6.rst
@@ -37,4 +37,5 @@ Bug fixes
   | `Issue #7282 <https://github.com/pgadmin-org/pgadmin4/issues/7282>`_ -  Fixed an XSS vulnerability in the /settings/store endpoint.
   | `Issue #7294 <https://github.com/pgadmin-org/pgadmin4/issues/7294>`_ -  Fixed an issue where double dollar quoted code is treated as string in syntax highlighter.
   | `Issue #7317 <https://github.com/pgadmin-org/pgadmin4/issues/7317>`_ -  Fixed an issue where pressing backspace should remove the spaces and not the entire tab width, on enabling 'Use spaces?' in the preferences.
-  | `Issue #7384 <https://github.com/pgadmin-org/pgadmin4/issues/7384>`_ -  Fixed an issue when closing the view data second tab; it raises the error that the 'ViewCommand' object has no attribute 'auto_commit'.
\ No newline at end of file
+  | `Issue #7384 <https://github.com/pgadmin-org/pgadmin4/issues/7384>`_ -  Fixed an issue when closing the view data second tab; it raises the error that the 'ViewCommand' object has no attribute 'auto_commit'.
+  | `Issue #7390 <https://github.com/pgadmin-org/pgadmin4/issues/7390>`_ -  Fixed violates check constraint issue when creating a pgAgent schedule.
\ No newline at end of file
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/__init__.py b/web/pgadmin/browser/server_groups/servers/databases/schemas/__init__.py
index 0977032e2..80f2b3b37 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/__init__.py
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/__init__.py
@@ -682,7 +682,7 @@ It may have been removed by another user.
                 if k in ('comment',):
                     data[k] = v
                 else:
-                    data[k] = json.loads(v, encoding='utf-8')
+                    data[k] = json.loads(v)
             except (ValueError, TypeError, KeyError):
                 data[k] = v
 
diff --git a/web/pgadmin/browser/server_groups/servers/pgagent/schedules/static/js/pga_schedule.ui.js b/web/pgadmin/browser/server_groups/servers/pgagent/schedules/static/js/pga_schedule.ui.js
index 9db15cda6..eed8d4e1a 100644
--- a/web/pgadmin/browser/server_groups/servers/pgagent/schedules/static/js/pga_schedule.ui.js
+++ b/web/pgadmin/browser/server_groups/servers/pgagent/schedules/static/js/pga_schedule.ui.js
@@ -13,6 +13,8 @@ import { isEmptyString } from 'sources/validators';
 import moment from 'moment';
 import { WEEKDAYS, MONTHDAYS, MONTHS, HOURS, MINUTES } from '../../../../../../static/js/constants';
 
+const PGAGENT_MONTHDAYS = [...MONTHDAYS].concat([{label: gettext('Last day'), value: 'Last Day'}]);
+
 export class ExceptionsSchema extends BaseUISchema {
   constructor(fieldOptions={}, initValues={}) {
     super({
@@ -126,7 +128,7 @@ export class DaysSchema extends BaseUISchema {
           placeholder: gettext('Select the month days...'),
           formatter: BooleanArrayFormatter,
         },
-        options: MONTHDAYS,
+        options: PGAGENT_MONTHDAYS,
       }, {
         id: 'jscmonths', label: gettext('Months'), type: 'select',
         group: gettext('Days'),
@@ -185,7 +187,7 @@ export default class PgaJobScheduleSchema extends BaseUISchema {
       jscstart: null,
       jscend: null,
       jscweekdays: _.map(WEEKDAYS, function() { return false; }),
-      jscmonthdays: _.map(MONTHDAYS, function() { return false; }),
+      jscmonthdays: _.map(PGAGENT_MONTHDAYS, function() { return false; }),
       jscmonths: _.map(MONTHS, function() { return false; }),
       jschours: _.map(HOURS, function() { return false; }),
       jscminutes: _.map(MINUTES, function() { return false; }),
@@ -274,7 +276,7 @@ export default class PgaJobScheduleSchema extends BaseUISchema {
         controlProps: {
           formatter: {
             fromRaw: (backendVal)=> {
-              return obj.customFromRaw(backendVal, MONTHDAYS);
+              return obj.customFromRaw(backendVal, PGAGENT_MONTHDAYS);
             }
           },
         }
diff --git a/web/pgadmin/browser/server_groups/servers/pgagent/steps/__init__.py b/web/pgadmin/browser/server_groups/servers/pgagent/steps/__init__.py
index 80957ad01..2b0b389f1 100644
--- a/web/pgadmin/browser/server_groups/servers/pgagent/steps/__init__.py
+++ b/web/pgadmin/browser/server_groups/servers/pgagent/steps/__init__.py
@@ -524,7 +524,7 @@ SELECT EXISTS(
         sql = ''
         for k, v in request.args.items():
             try:
-                data[k] = json.loads(v, 'utf-8')
+                data[k] = json.loads(v)
             except ValueError:
                 data[k] = v