diff --git a/datahub-web-react/src/app/entity/shared/components/styled/search/SearchSelect.tsx b/datahub-web-react/src/app/entity/shared/components/styled/search/SearchSelect.tsx
index d9a6890ead..7b88d6cf2e 100644
--- a/datahub-web-react/src/app/entity/shared/components/styled/search/SearchSelect.tsx
+++ b/datahub-web-react/src/app/entity/shared/components/styled/search/SearchSelect.tsx
@@ -1,5 +1,6 @@
 import { FilterOutlined } from '@ant-design/icons';
 import { Button, Typography, message } from 'antd';
+import { debounce } from 'lodash';
 import React, { useState } from 'react';
 import styled from 'styled-components';
 
@@ -11,6 +12,7 @@ import { EntityAndType } from '@app/entity/shared/types';
 import { isListSubset } from '@app/entity/shared/utils';
 import { SearchBar } from '@app/search/SearchBar';
 import { ENTITY_FILTER_NAME, UnionType } from '@app/search/utils/constants';
+import { DEBOUNCE_SEARCH_MS } from '@app/shared/constants';
 import { useEntityRegistry } from '@app/useEntityRegistry';
 import { SearchCfg } from '@src/conf';
 
@@ -112,9 +114,9 @@ export const SearchSelect = ({
     const selectedEntityUrns = selectedEntities.map((entity) => entity.urn);
     const facets = searchAcrossEntities?.facets || [];
 
-    const onSearch = (q: string) => {
+    const onSearch = debounce((q: string) => {
         setQuery(q);
-    };
+    }, DEBOUNCE_SEARCH_MS);
 
     const onChangeFilters = (newFilters: Array<FacetFilterInput>) => {
         setPage(1);
diff --git a/datahub-web-react/src/app/entityV2/shared/components/styled/search/SearchSelect.tsx b/datahub-web-react/src/app/entityV2/shared/components/styled/search/SearchSelect.tsx
index 71e1150cfd..2fee771fc3 100644
--- a/datahub-web-react/src/app/entityV2/shared/components/styled/search/SearchSelect.tsx
+++ b/datahub-web-react/src/app/entityV2/shared/components/styled/search/SearchSelect.tsx
@@ -1,5 +1,6 @@
 import { FilterOutlined } from '@ant-design/icons';
 import { Button, Typography, message } from 'antd';
+import { debounce } from 'lodash';
 import React, { useState } from 'react';
 import { useDebounce } from 'react-use';
 import styled from 'styled-components';
@@ -12,6 +13,7 @@ import { ANTD_GRAY } from '@app/entityV2/shared/constants';
 import { isListSubset } from '@app/entityV2/shared/utils';
 import { SearchBar } from '@app/search/SearchBar';
 import { ENTITY_FILTER_NAME, UnionType } from '@app/search/utils/constants';
+import { DEBOUNCE_SEARCH_MS } from '@app/shared/constants';
 import { useEntityRegistry } from '@app/useEntityRegistry';
 import SearchSortSelect from '@src/app/searchV2/sorting/SearchSortSelect';
 import useSortInput from '@src/app/searchV2/sorting/useSortInput';
@@ -119,9 +121,9 @@ export const SearchSelect = ({
     const selectedEntityUrns = selectedEntities.map((entity) => entity.urn);
     const facets = searchAcrossEntities?.facets || [];
 
-    const onSearch = (q: string) => {
+    const onSearch = debounce((q: string) => {
         setQuery(q);
-    };
+    }, DEBOUNCE_SEARCH_MS);
 
     const onChangeFilters = (newFilters: Array<FacetFilterInput>) => {
         setPage(1);
diff --git a/datahub-web-react/src/app/shared/constants.ts b/datahub-web-react/src/app/shared/constants.ts
index 5ccc6e5698..62e6baf01e 100644
--- a/datahub-web-react/src/app/shared/constants.ts
+++ b/datahub-web-react/src/app/shared/constants.ts
@@ -10,3 +10,5 @@ export enum ErrorCodes {
     NotFound = 404,
     ServerError = 500,
 }
+
+export const DEBOUNCE_SEARCH_MS = 300;
diff --git a/smoke-test/tests/cypress/cypress/e2e/mutations/domains.js b/smoke-test/tests/cypress/cypress/e2e/mutations/domains.js
index be2212e094..ad76ff5873 100644
--- a/smoke-test/tests/cypress/cypress/e2e/mutations/domains.js
+++ b/smoke-test/tests/cypress/cypress/e2e/mutations/domains.js
@@ -44,8 +44,7 @@ describe("add remove domain", () => {
     cy.get(".ant-modal-content").within(() => {
       cy.get('[data-testid="search-input"]')
         .click()
-        .invoke("val", "cypress_project.jaffle_shop.")
-        .type("customer");
+        .type("cypress_project.jaffle_shop.customer");
       cy.contains("BigQuery", { timeout: 30000 });
       cy.get(".ant-checkbox-input").first().click();
       cy.get("#continueButton").click();