diff --git a/src/azure-cli/azure/cli/command_modules/storage/tests/latest/test_storage_account_scenarios.py b/src/azure-cli/azure/cli/command_modules/storage/tests/latest/test_storage_account_scenarios.py
index 21279a73aa4..b738bfe7c73 100644
--- a/src/azure-cli/azure/cli/command_modules/storage/tests/latest/test_storage_account_scenarios.py
+++ b/src/azure-cli/azure/cli/command_modules/storage/tests/latest/test_storage_account_scenarios.py
@@ -909,7 +909,8 @@ def test_storage_account_revoke_delegation_keys(self, resource_group, storage_ac
             .assert_with_checks(JMESPathCheck('name', b))
 
         self.cmd('storage account revoke-delegation-keys -n {account} -g {rg}')
-        time.sleep(15)  # By-design, it takes some time for RBAC system propagated with graph object change
+
+        time.sleep(60)  # By-design, it takes some time for RBAC system propagated with graph object change
 
         self.cmd('storage blob show -c {container} -n {blob} --account-name {account} --sas-token {blob_sas}', expect_failure=True)