diff --git a/programs/mango-v4/src/instructions/perp_force_close_position.rs b/programs/mango-v4/src/instructions/perp_force_close_position.rs
index 9d0765ff0..f2ffb23b9 100644
--- a/programs/mango-v4/src/instructions/perp_force_close_position.rs
+++ b/programs/mango-v4/src/instructions/perp_force_close_position.rs
@@ -37,7 +37,7 @@ pub fn perp_force_close_position(ctx: Context<PerpForceClosePosition>) -> Result
     let oracle_price = perp_market.oracle_price(
         &AccountInfoRef::borrow(ctx.accounts.oracle.as_ref())?,
         Some(now_slot),
-    );
+    )?;
     let quote_transfer = I80F48::from(base_transfer * perp_market.base_lot_size) * oracle_price;
 
     account_a_perp_position.record_trade(&mut perp_market, -base_transfer, quote_transfer);