diff --git a/openmetadata-ui/src/main/resources/ui/src/components/ActivityFeed/ActivityFeedCard/ActivityFeedCard.tsx b/openmetadata-ui/src/main/resources/ui/src/components/ActivityFeed/ActivityFeedCard/ActivityFeedCard.tsx
index 57a58340a95..c8c705ad8d7 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/ActivityFeed/ActivityFeedCard/ActivityFeedCard.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/ActivityFeed/ActivityFeedCard/ActivityFeedCard.tsx
@@ -121,9 +121,13 @@ const ActivityFeedCard: FC<ActivityFeedCardProp> = ({
 
   return (
     <div
-      className={classNames(className, 'hover:tw-bg-gray-100', {
-        'tw-bg-gray-100': visible,
-      })}>
+      className={classNames(
+        className,
+        'hover:tw-bg-gray-100 tw-p-2 tw-pb-1 tw-mb-1',
+        {
+          'tw-bg-gray-100': visible,
+        }
+      )}>
       <Popover
         destroyTooltipOnHide
         align={{ targetOffset: [0, -35] }}
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/AddWebhook/AddWebhook.test.tsx b/openmetadata-ui/src/main/resources/ui/src/components/AddWebhook/AddWebhook.test.tsx
index 1e744884d78..ed31663c1ef 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/AddWebhook/AddWebhook.test.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/AddWebhook/AddWebhook.test.tsx
@@ -199,13 +199,15 @@ describe('Test AddWebhook component', () => {
     expect(
       await findByText(container, 'Webhook endpoint is required.')
     ).toBeInTheDocument();
-    expect(
-      await findByText(container, 'Webhook event filters are required.')
-    ).toBeInTheDocument();
+    // default value is prefilled , use  below condition when value is empty
+    // expect(
+    //   await findByText(container, 'Webhook event filters are required.')
+    // ).toBeInTheDocument();
     expect(active).toHaveClass('open');
-    expect(entityCreatedCheckbox).not.toBeChecked();
-    expect(entityUpdatedCheckbox).not.toBeChecked();
-    expect(entityDeletedCheckbox).not.toBeChecked();
+    // default value is prefilled , use  below condition when value is empty
+    // expect(entityCreatedCheckbox).not.toBeChecked();
+    // expect(entityUpdatedCheckbox).not.toBeChecked();
+    // expect(entityDeletedCheckbox).not.toBeChecked();
 
     fireEvent.change(nameField, {
       target: {
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/AddWebhook/AddWebhook.tsx b/openmetadata-ui/src/main/resources/ui/src/components/AddWebhook/AddWebhook.tsx
index 27323890647..69e50505e55 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/AddWebhook/AddWebhook.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/AddWebhook/AddWebhook.tsx
@@ -43,6 +43,11 @@ import DropDown from '../dropdown/DropDown';
 import Loader from '../Loader/Loader';
 import ConfirmationModal from '../Modals/ConfirmationModal/ConfirmationModal';
 import { AddWebhookProps } from './AddWebhook.interface';
+import {
+  CREATE_EVENTS_DEFAULT_VALUE,
+  DELETE_EVENTS_DEFAULT_VALUE,
+  UPDATE_EVENTS_DEFAULT_VALUE,
+} from './WebhookConstants';
 
 const Field = ({ children }: { children: React.ReactNode }) => {
   return <div className="tw-mt-4">{children}</div>;
@@ -135,17 +140,17 @@ const AddWebhook: FunctionComponent<AddWebhookProps> = ({
   const [createEvents, setCreateEvents] = useState<EventFilter>(
     data
       ? getEventFilterByType(data.eventFilters, EventType.EntityCreated)
-      : ({} as EventFilter)
+      : (CREATE_EVENTS_DEFAULT_VALUE as EventFilter)
   );
   const [updateEvents, setUpdateEvents] = useState<EventFilter>(
     data
       ? getEventFilterByType(data.eventFilters, EventType.EntityUpdated)
-      : ({} as EventFilter)
+      : (UPDATE_EVENTS_DEFAULT_VALUE as EventFilter)
   );
   const [deleteEvents, setDeleteEvents] = useState<EventFilter>(
     data
       ? getEventFilterByType(data.eventFilters, EventType.EntityDeleted)
-      : ({} as EventFilter)
+      : (DELETE_EVENTS_DEFAULT_VALUE as EventFilter)
   );
   const [secretKey, setSecretKey] = useState<string>(data?.secretKey || '');
   const [batchSize, setBatchSize] = useState<number | undefined>(
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/AddWebhook/WebhookConstants.tsx b/openmetadata-ui/src/main/resources/ui/src/components/AddWebhook/WebhookConstants.tsx
new file mode 100644
index 00000000000..a83df29b33c
--- /dev/null
+++ b/openmetadata-ui/src/main/resources/ui/src/components/AddWebhook/WebhookConstants.tsx
@@ -0,0 +1,27 @@
+/*
+ *  Copyright 2021 Collate
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+export const CREATE_EVENTS_DEFAULT_VALUE = {
+  eventType: 'entityCreated',
+  entities: ['*', 'table', 'topic', 'dashboard', 'pipeline'],
+};
+
+export const UPDATE_EVENTS_DEFAULT_VALUE = {
+  eventType: 'entityUpdated',
+  entities: ['*', 'table', 'topic', 'dashboard', 'pipeline'],
+};
+
+export const DELETE_EVENTS_DEFAULT_VALUE = {
+  eventType: '"entityDeleted"',
+  entities: ['*', 'table', 'topic', 'dashboard', 'pipeline'],
+};
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/Reactions/Reactions.jsx b/openmetadata-ui/src/main/resources/ui/src/components/Reactions/Reactions.jsx
index faff80fc13d..1b9e377275e 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/Reactions/Reactions.jsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/Reactions/Reactions.jsx
@@ -108,8 +108,9 @@ const Reactions = ({ reactions, onReactionSelect }) => {
             <SVGIcons
               alt="add-reaction"
               icon={Icons.ADD_REACTION}
+              style={{ verticalAlign: 'text-bottom' }}
               title="Add reactions"
-              width="16px"
+              width="18px"
             />
           </Button>
         </Popover>