diff --git a/contracts/extensions/lqstx-mint-endpoint.clar b/contracts/extensions/lqstx-mint-endpoint.clar
index dc6d2c5..194241c 100644
--- a/contracts/extensions/lqstx-mint-endpoint.clar
+++ b/contracts/extensions/lqstx-mint-endpoint.clar
@@ -19,9 +19,13 @@
 (define-data-var mint-delay uint u432) ;; mint available 3 day after cycle starts
 
 ;; corresponds to `first-burnchain-block-height` and `pox-reward-cycle-length` in pox-3
+;; __IF_MAINNET__
 (define-constant pox-info (unwrap-panic (contract-call? 'SP000000000000000000002Q6VF78.pox-3 get-pox-info)))
 (define-constant activation-burn-block (get first-burnchain-block-height pox-info))
 (define-constant reward-cycle-length (get reward-cycle-length pox-info))
+;; (define-constant activation-burn-block u0)
+;; (define-constant reward-cycle-length u200)
+;; __ENDIF__
 
 (define-data-var use-whitelist bool false)
 (define-map whitelisted principal bool)