diff --git a/programs/voter-stake-registry/src/instructions/extend_stake.rs b/programs/voter-stake-registry/src/instructions/extend_stake.rs
index 0dcb44f5..10b8d7a5 100644
--- a/programs/voter-stake-registry/src/instructions/extend_stake.rs
+++ b/programs/voter-stake-registry/src/instructions/extend_stake.rs
@@ -76,6 +76,7 @@ pub fn extend_stake(
     target.lockup.end_ts = curr_ts
         .checked_add(new_lockup_period.to_secs())
         .ok_or(VsrError::InvalidTimestampArguments)?;
+    target.lockup.period = new_lockup_period;
 
     let reward_pool = &ctx.accounts.reward_pool;
     let mining = &ctx.accounts.deposit_mining;