diff --git a/vmware_nsx/services/lbaas/lb_const.py b/vmware_nsx/services/lbaas/lb_const.py
index 92e4cf8952..ef2fc10511 100644
--- a/vmware_nsx/services/lbaas/lb_const.py
+++ b/vmware_nsx/services/lbaas/lb_const.py
@@ -103,7 +103,7 @@ LB_RULE_MATCH_TYPE = {
     L7_RULE_COMPARE_TYPE_CONTAINS: 'CONTAINS',
     L7_RULE_COMPARE_TYPE_ENDS_WITH: 'ENDS_WITH',
     L7_RULE_COMPARE_TYPE_EQUAL_TO: 'EQUALS',
-    L7_RULE_COMPARE_TYPE_REGEX: 'PATTERN',
+    L7_RULE_COMPARE_TYPE_REGEX: 'REGEX',
     L7_RULE_COMPARE_TYPE_STARTS_WITH: 'STARTS_WITH'}
 LB_RULE_HTTP_REQUEST_REWRITE = 'HTTP_REQUEST_REWRITE'
 LB_RULE_HTTP_FORWARDING = 'HTTP_FORWARDING'