diff --git a/plugins/src/main/java/org/smartregister/fhir/gateway/plugins/Constants.java b/plugins/src/main/java/org/smartregister/fhir/gateway/plugins/Constants.java
index 8e03060..8b7030a 100644
--- a/plugins/src/main/java/org/smartregister/fhir/gateway/plugins/Constants.java
+++ b/plugins/src/main/java/org/smartregister/fhir/gateway/plugins/Constants.java
@@ -17,7 +17,7 @@ public class Constants {
     public static final String TAG_SEARCH_PARAM = "_tag";
     public static final String TYPE_SEARCH_PARAM = "type";
     public static final String DEFAULT_ADMIN_LEVEL_TYPE_URL =
-            "https://smartregister.org/codes/administrative-level";
+            "https://smartregister.org/CodeSystem/administrative-level";
     public static final String AUTHORIZATION = "Authorization";
     public static final String KEYCLOAK_UUID = "keycloak-uuid";
     public static final String IDENTIFIER = "_id";
diff --git a/plugins/src/test/java/org/smartregister/fhir/gateway/plugins/LocationHierarchyEndpointHelperTest.java b/plugins/src/test/java/org/smartregister/fhir/gateway/plugins/LocationHierarchyEndpointHelperTest.java
index 7297fb4..ff348d5 100644
--- a/plugins/src/test/java/org/smartregister/fhir/gateway/plugins/LocationHierarchyEndpointHelperTest.java
+++ b/plugins/src/test/java/org/smartregister/fhir/gateway/plugins/LocationHierarchyEndpointHelperTest.java
@@ -14,7 +14,11 @@
 import javax.servlet.http.HttpServletRequest;
 
 import org.hl7.fhir.instance.model.api.IBaseBundle;
-import org.hl7.fhir.r4.model.*;
+import org.hl7.fhir.r4.model.Bundle;
+import org.hl7.fhir.r4.model.CodeableConcept;
+import org.hl7.fhir.r4.model.Coding;
+import org.hl7.fhir.r4.model.Identifier;
+import org.hl7.fhir.r4.model.Location;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
@@ -23,7 +27,9 @@
 import org.smartregister.model.location.LocationHierarchy;
 
 import ca.uhn.fhir.rest.client.api.IGenericClient;
-import ca.uhn.fhir.rest.gclient.*;
+import ca.uhn.fhir.rest.gclient.ICriterion;
+import ca.uhn.fhir.rest.gclient.IQuery;
+import ca.uhn.fhir.rest.gclient.IUntypedQuery;
 import ca.uhn.fhir.rest.server.exceptions.ResourceNotFoundException;
 
 public class LocationHierarchyEndpointHelperTest {
@@ -153,7 +159,7 @@ public void testGenerateAdminLevelsWithInvalidRange() {
     }
 
     @Test
-    public void testGetPaginatedLocationsPaginatesLocationsNa() {
+    public void testGetDecendantsWithAdminLevelFiltersReturnsLocationsWithinAdminLevel() {
         String locationId = "12345";
         Location parentLocation = new Location();
         parentLocation.setId(locationId);