diff --git a/components/api-resource-mgt/org.wso2.carbon.identity.api.resource.mgt/src/main/java/org/wso2/carbon/identity/api/resource/mgt/util/FilterQueriesUtil.java b/components/api-resource-mgt/org.wso2.carbon.identity.api.resource.mgt/src/main/java/org/wso2/carbon/identity/api/resource/mgt/util/FilterQueriesUtil.java
index 05ad6974c210..755796ee817c 100644
--- a/components/api-resource-mgt/org.wso2.carbon.identity.api.resource.mgt/src/main/java/org/wso2/carbon/identity/api/resource/mgt/util/FilterQueriesUtil.java
+++ b/components/api-resource-mgt/org.wso2.carbon.identity.api.resource.mgt/src/main/java/org/wso2/carbon/identity/api/resource/mgt/util/FilterQueriesUtil.java
@@ -192,24 +192,27 @@ private static void startWithFilterBuilder(int count, String value, String attri
                                                FilterQueryBuilder filterQueryBuilder) {
 
         String filterString = " LIKE ? AND ";
-        filter.append(attributeName).append(filterString);
-        filterQueryBuilder.setFilterAttributeValue(count, value + "%");
+        String attributeNameWithLowerCaseFunction = "LOWER(" + attributeName + ")";
+        filter.append(attributeNameWithLowerCaseFunction).append(filterString);
+        filterQueryBuilder.setFilterAttributeValue(count, value.toLowerCase() + "%");
     }
 
     private static void endWithFilterBuilder(int count, String value, String attributeName, StringBuilder filter,
                                              FilterQueryBuilder filterQueryBuilder) {
 
         String filterString = " LIKE ? AND ";
-        filter.append(attributeName).append(filterString);
-        filterQueryBuilder.setFilterAttributeValue(count, "%" + value);
+        String attributeNameWithLowerCaseFunction = "LOWER(" + attributeName + ")";
+        filter.append(attributeNameWithLowerCaseFunction).append(filterString);
+        filterQueryBuilder.setFilterAttributeValue(count, "%" + value.toLowerCase());
     }
 
     private static void containsFilterBuilder(int count, String value, String attributeName, StringBuilder filter,
                                               FilterQueryBuilder filterQueryBuilder) {
 
         String filterString = " LIKE ? AND ";
-        filter.append(attributeName).append(filterString);
-        filterQueryBuilder.setFilterAttributeValue(count, "%" + value + "%");
+        String attributeNameWithLowerCaseFunction = "LOWER(" + attributeName + ")";
+        filter.append(attributeNameWithLowerCaseFunction).append(filterString);
+        filterQueryBuilder.setFilterAttributeValue(count, "%" + value.toLowerCase() + "%");
     }
 
     private static void greaterThanOrEqualFilterBuilder(int count, String value, String attributeName,