diff --git a/devops/azure/chart/templates/deployment.yaml b/devops/azure/chart/templates/deployment.yaml
index 788491ed0c315deef32d9d4faa6b860567e155ba..0489626493e9b2bb17228040037e4d4e4f883f0d 100644
--- a/devops/azure/chart/templates/deployment.yaml
+++ b/devops/azure/chart/templates/deployment.yaml
@@ -68,21 +68,6 @@ spec:
             configMapKeyRef:
               name: osdu-svc-properties
               key: ENV_KEYVAULT
-        - name: AZURE_CLIENT_ID
-          valueFrom:
-            secretKeyRef:
-              name: active-directory
-              key: principal-clientid
-        - name: AZURE_CLIENT_SECRET
-          valueFrom:
-            secretKeyRef:
-              name: active-directory
-              key: principal-clientpassword
-        - name: AZURE_TENANT_ID
-          valueFrom:
-            secretKeyRef:
-              name: active-directory
-              key: tenantid
         - name: aad_client_id
           valueFrom:
             secretKeyRef:
diff --git a/indexer-core/src/test/java/org/opengroup/osdu/indexer/util/ElasticClientHandlerTest.java b/indexer-core/src/test/java/org/opengroup/osdu/indexer/util/ElasticClientHandlerTest.java
index e5782165553a1efd1a5a39a3ffa6891696371993..effda48aaef31616b6f583844fdadbd31276747a 100644
--- a/indexer-core/src/test/java/org/opengroup/osdu/indexer/util/ElasticClientHandlerTest.java
+++ b/indexer-core/src/test/java/org/opengroup/osdu/indexer/util/ElasticClientHandlerTest.java
@@ -19,29 +19,30 @@ import org.elasticsearch.client.RestClient;
 import org.elasticsearch.client.RestClientBuilder;
 import org.elasticsearch.client.RestHighLevelClient;
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
-import org.opengroup.osdu.core.common.model.http.AppException;
 import org.opengroup.osdu.core.common.logging.JaxRsDpsLog;
+import org.opengroup.osdu.core.common.model.http.AppException;
 import org.opengroup.osdu.core.common.model.indexer.IElasticSettingService;
 import org.opengroup.osdu.core.common.model.search.ClusterSettings;
 import org.opengroup.osdu.core.common.model.search.DeploymentEnvironment;
 import org.opengroup.osdu.indexer.config.IndexerConfigurationProperties;
 import org.powermock.core.classloader.annotations.PrepareForTest;
-import org.springframework.test.context.junit4.SpringRunner;
+import org.powermock.modules.junit4.PowerMockRunner;
 
 import static org.junit.Assert.assertEquals;
 import static org.mockito.Mockito.when;
 import static org.mockito.MockitoAnnotations.initMocks;
+import static org.powermock.api.mockito.PowerMockito.mockStatic;
 
-@Ignore
-@RunWith(SpringRunner.class)
-@PrepareForTest({RestClientBuilder.class, RestClient.class, RestHighLevelClient.class})
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({RestClient.class, RestHighLevelClient.class})
 public class ElasticClientHandlerTest {
 
+    private static final boolean SECURITY_HTTPS_CERTIFICATE_TRUST = false;
+
     @Mock
     private IndexerConfigurationProperties configurationProperties;
     @Mock
@@ -62,7 +63,9 @@ public class ElasticClientHandlerTest {
     public void setup() {
         initMocks(this);
 
-//        mockStatic(RestClient.class);
+        mockStatic(RestClient.class);
+
+        elasticClientHandler.setSecurityHttpsCertificateTrust(SECURITY_HTTPS_CERTIFICATE_TRUST);
     }
 
     @Test
@@ -70,7 +73,7 @@ public class ElasticClientHandlerTest {
         ClusterSettings clusterSettings = new ClusterSettings("H", 1, "U:P");
         when(configurationProperties.getDeploymentEnvironment()).thenReturn(DeploymentEnvironment.CLOUD);
         when(elasticSettingService.getElasticClusterInformation()).thenReturn(clusterSettings);
-        when(RestClient.builder(new HttpHost("H", 1, "https"))).thenReturn(builder);
+        when(RestClient.builder(new HttpHost("H", 1, "https"))).thenAnswer(invocation -> builder);
         when(builder.setRequestConfigCallback(requestConfigBuilder -> requestConfigBuilder.setConnectTimeout(5000).setSocketTimeout(60000))).thenReturn(builder);
         when(builder.build()).thenReturn(restClient);
 
@@ -84,7 +87,7 @@ public class ElasticClientHandlerTest {
         ClusterSettings clusterSettings = new ClusterSettings("H", 1, "U:P");
         when(configurationProperties.getDeploymentEnvironment()).thenReturn(DeploymentEnvironment.CLOUD);
         when(elasticSettingService.getElasticClusterInformation()).thenReturn(clusterSettings);
-        when(RestClient.builder(new HttpHost("H", 1, "https"))).thenReturn(builder);
+        when(RestClient.builder(new HttpHost("H", 1, "https"))).thenAnswer(invocation -> builder);
         when(builder.build()).thenReturn(null);
 
         this.elasticClientHandler.createRestClient();
@@ -94,7 +97,7 @@ public class ElasticClientHandlerTest {
     public void failed_createRestClientForSaaS_when_getcluster_info_throws_exception() {
         when(configurationProperties.getDeploymentEnvironment()).thenReturn(DeploymentEnvironment.CLOUD);
         when(elasticSettingService.getElasticClusterInformation()).thenThrow(new AppException(1, "", ""));
-        when(RestClient.builder(new HttpHost("H", 1, "https"))).thenReturn(builder);
+        when(RestClient.builder(new HttpHost("H", 1, "https"))).thenAnswer(invocation -> builder);
 
         this.elasticClientHandler.createRestClient();
     }