diff --git a/cypress/integration/core-opensearch-dashboards/opensearch-dashboards/datasource-management-plugin/4_set_default_datasource.spec.js b/cypress/integration/core-opensearch-dashboards/opensearch-dashboards/datasource-management-plugin/4_set_default_datasource.spec.js
index 822609dd5..888676468 100644
--- a/cypress/integration/core-opensearch-dashboards/opensearch-dashboards/datasource-management-plugin/4_set_default_datasource.spec.js
+++ b/cypress/integration/core-opensearch-dashboards/opensearch-dashboards/datasource-management-plugin/4_set_default_datasource.spec.js
@@ -10,8 +10,12 @@ const miscUtils = new MiscUtils(cy);
 if (Cypress.env('DATASOURCE_MANAGEMENT_ENABLED')) {
   describe('Default data sources', () => {
     before(() => {
-      // Clean up before creating new data sources for testing
-      cy.deleteAllDataSourcesOnUI();
+      // Clean up after all test are run
+      cy.deleteAllDataSources();
+      // remove the default data source
+      cy.setAdvancedSetting({
+        defaultDataSource: '',
+      });
     });
 
     describe('The default data source can behave normal when edit data source table', () => {