diff --git a/plugins/woocommerce-admin/client/analytics/components/leaderboard/test/index.js b/plugins/woocommerce-admin/client/analytics/components/leaderboard/test/index.js
index 1cfc9e5c699..49cda5b6c5b 100644
--- a/plugins/woocommerce-admin/client/analytics/components/leaderboard/test/index.js
+++ b/plugins/woocommerce-admin/client/analytics/components/leaderboard/test/index.js
@@ -103,7 +103,7 @@ describe( 'Leaderboard', () => {
 		);
 		const leaderboard = leaderboardWrapper.root.findByType( Leaderboard );
 
-		const endpoint = NAMESPACE + 'reports/products';
+		const endpoint = NAMESPACE + '/reports/products';
 		const query = { orderby: 'items_sold', per_page: 5, extended_info: 1 };
 
 		expect( getReportStatsMock.mock.calls[ 0 ][ 1 ] ).toBe( endpoint );
diff --git a/plugins/woocommerce-admin/client/analytics/report/customers/config.js b/plugins/woocommerce-admin/client/analytics/report/customers/config.js
index bdcd9827930..fe8bdc82b42 100644
--- a/plugins/woocommerce-admin/client/analytics/report/customers/config.js
+++ b/plugins/woocommerce-admin/client/analytics/report/customers/config.js
@@ -57,7 +57,7 @@ export const advancedFilters = {
 			input: {
 				component: 'Search',
 				type: 'customers',
-				getLabels: getRequestByIdString( NAMESPACE + 'customers', customer => ( {
+				getLabels: getRequestByIdString( NAMESPACE + '/customers', customer => ( {
 					id: customer.id,
 					label: [ customer.first_name, customer.last_name ].filter( Boolean ).join( ' ' ),
 				} ) ),
@@ -157,7 +157,7 @@ export const advancedFilters = {
 			input: {
 				component: 'Search',
 				type: 'emails',
-				getLabels: getRequestByIdString( NAMESPACE + 'customers', customer => ( {
+				getLabels: getRequestByIdString( NAMESPACE + '/customers', customer => ( {
 					id: customer.id,
 					label: customer.email,
 				} ) ),
diff --git a/plugins/woocommerce-admin/client/analytics/report/taxes/config.js b/plugins/woocommerce-admin/client/analytics/report/taxes/config.js
index 4eaf222afae..b9a978a6179 100644
--- a/plugins/woocommerce-admin/client/analytics/report/taxes/config.js
+++ b/plugins/woocommerce-admin/client/analytics/report/taxes/config.js
@@ -49,7 +49,7 @@ export const filters = [
 				settings: {
 					type: 'taxes',
 					param: 'taxes',
-					getLabels: getRequestByIdString( NAMESPACE + 'taxes', tax => ( {
+					getLabels: getRequestByIdString( NAMESPACE + '/taxes', tax => ( {
 						id: tax.id,
 						label: getTaxCode( tax ),
 					} ) ),