diff --git a/programs/openbook-v2/fuzz/fuzz_targets/multiple_orders.rs b/programs/openbook-v2/fuzz/fuzz_targets/multiple_orders.rs
index 1e579161e..94cd4e7b8 100644
--- a/programs/openbook-v2/fuzz/fuzz_targets/multiple_orders.rs
+++ b/programs/openbook-v2/fuzz/fuzz_targets/multiple_orders.rs
@@ -495,6 +495,7 @@ mod error_parser {
             e if e == OpenBookError::InvalidOrderPostMarket.into() => Corpus::Keep,
             e if e == OpenBookError::InvalidPostAmount.into() => Corpus::Keep,
             e if e == OpenBookError::InvalidPriceLots.into() => Corpus::Keep,
+            e if e == OpenBookError::OpenOrdersFull.into() => Corpus::Keep,
             e if e == OpenBookError::OraclePegInvalidOracleState.into() => Corpus::Keep,
             e if e == OpenBookError::WouldSelfTrade.into() => Corpus::Keep,
             e if e == TokenError::InsufficientFunds.into() => Corpus::Keep,