diff --git a/testing/partition-test-core/src/main/java/org/opengroup/osdu/partition/api/UpdatePartitionTest.java b/testing/partition-test-core/src/main/java/org/opengroup/osdu/partition/api/UpdatePartitionTest.java
index 12ac8aa44a5d8870af5bb047367a1c26e81a031d..e2d27b2b59ec16f7cd26545328ff3364a1680c3f 100644
--- a/testing/partition-test-core/src/main/java/org/opengroup/osdu/partition/api/UpdatePartitionTest.java
+++ b/testing/partition-test-core/src/main/java/org/opengroup/osdu/partition/api/UpdatePartitionTest.java
@@ -70,7 +70,7 @@ public abstract class UpdatePartitionTest extends BaseTestTemplate {
         deleteResource();
         assertEquals(response.getStatus(), HttpStatus.NO_CONTENT.value());
         assertEquals("GET, POST, PUT, DELETE, OPTIONS, HEAD, PATCH", response.getHeaders().getFirst("Access-Control-Allow-Methods"));
-        assertEquals("origin, content-type, accept, authorization, data-partition-id, correlation-id, appkey", response.getHeaders().getFirst("Access-Control-Allow-Headers"));
+        assertEquals("access-control-allow-origin, origin, content-type, accept, authorization, data-partition-id, correlation-id, appkey", response.getHeaders().getFirst("Access-Control-Allow-Headers"));
         assertEquals("*", response.getHeaders().getFirst("Access-Control-Allow-Origin"));
         assertEquals("true", response.getHeaders().getFirst("Access-Control-Allow-Credentials"));
         assertEquals("default-src 'self'", response.getHeaders().getFirst("Content-Security-Policy"));
diff --git a/testing/partition-test-core/src/main/java/org/opengroup/osdu/partition/util/BaseTestTemplate.java b/testing/partition-test-core/src/main/java/org/opengroup/osdu/partition/util/BaseTestTemplate.java
index e02f4994fe0f7c0557ed4df0954eedd600f60e5d..2037431d87f0c56baf50ff2c4dcbf7cf4dc7dede 100644
--- a/testing/partition-test-core/src/main/java/org/opengroup/osdu/partition/util/BaseTestTemplate.java
+++ b/testing/partition-test-core/src/main/java/org/opengroup/osdu/partition/util/BaseTestTemplate.java
@@ -69,7 +69,7 @@ public abstract class BaseTestTemplate extends TestBase {
         deleteResource();
         assertEquals(error(response.getStatus() == 204 ? "" : response.getEntity(String.class)), expectedOkResponseCode(), response.getStatus());
         assertEquals("GET, POST, PUT, DELETE, OPTIONS, HEAD, PATCH", response.getHeaders().getFirst("Access-Control-Allow-Methods"));
-        assertEquals("origin, content-type, accept, authorization, data-partition-id, correlation-id, appkey", response.getHeaders().getFirst("Access-Control-Allow-Headers"));
+        assertEquals("access-control-allow-origin, origin, content-type, accept, authorization, data-partition-id, correlation-id, appkey", response.getHeaders().getFirst("Access-Control-Allow-Headers"));
         assertEquals("*", response.getHeaders().getFirst("Access-Control-Allow-Origin"));
         assertEquals("true", response.getHeaders().getFirst("Access-Control-Allow-Credentials"));
         assertEquals("default-src 'self'", response.getHeaders().getFirst("Content-Security-Policy"));