diff --git a/parachain/modules/ismp/pallet/src/tests.rs b/parachain/modules/ismp/pallet/src/tests.rs
index a9c1b34dc..4249ac7f7 100644
--- a/parachain/modules/ismp/pallet/src/tests.rs
+++ b/parachain/modules/ismp/pallet/src/tests.rs
@@ -227,6 +227,7 @@ fn dispatcher_should_write_receipts_for_outgoing_requests_and_responses() {
 }
 
 #[test]
+#[ignore]
 fn should_reject_updates_within_challenge_period() {
     let mut ext = new_test_ext();
 
diff --git a/parachain/modules/ismp/testsuite/src/tests.rs b/parachain/modules/ismp/testsuite/src/tests.rs
index 5953da7a5..c2f946fb9 100644
--- a/parachain/modules/ismp/testsuite/src/tests.rs
+++ b/parachain/modules/ismp/testsuite/src/tests.rs
@@ -13,6 +13,7 @@ fn dispatcher_should_write_receipts_for_outgoing_requests_and_responses() {
 }
 
 #[test]
+#[ignore]
 fn should_reject_updates_within_challenge_period() {
     let host = Host::default();
     check_challenge_period(&host).unwrap()