diff --git a/test/integration/test_replication.c b/test/integration/test_replication.c
index 3d285e621..73d71d522 100644
--- a/test/integration/test_replication.c
+++ b/test/integration/test_replication.c
@@ -1090,7 +1090,7 @@ TEST(replication, diskWriteFailure, setUp, tearDown, 0, NULL)
     req->data = (void *)(intptr_t)RAFT_IOERR;
     BOOTSTRAP_START_AND_ELECT;
 
-    CLUSTER_IO_FAULT(0, 1, 1);
+    raft_fixture_disk_write_fault(&f->cluster, 0, 0);
     CLUSTER_APPLY_ADD_X(0, req, 1, applyAssertStatusCb);
     /* The leader steps down when its disk write fails. */
     CLUSTER_STEP_UNTIL_STATE_IS(0, RAFT_FOLLOWER, 2000);
@@ -1198,7 +1198,7 @@ TEST(replication, failPersistBarrier, setUp, tearDown, 0, NULL)
     CLUSTER_GROW;
 
     /* Server 0 will fail to persist entry 2, a barrier */
-    CLUSTER_IO_FAULT(0, 10, 1);
+    raft_fixture_disk_write_fault(&f->cluster, 0, 0);
 
     /* Server 0 gets elected and creates a barrier entry at index 2 */
     CLUSTER_BOOTSTRAP;
@@ -1220,8 +1220,8 @@ TEST(replication, failPersistBarrierFollower, setUp, tearDown, 0, NULL)
     CLUSTER_GROW;
 
     /* The servers will fail to persist entry 2, a barrier */
-    CLUSTER_IO_FAULT(1, 7, 1);
-    CLUSTER_IO_FAULT(2, 7, 1);
+    raft_fixture_disk_write_fault(&f->cluster, 1, 0);
+    raft_fixture_disk_write_fault(&f->cluster, 2, 0);
 
     /* Server 0 gets elected and creates a barrier entry at index 2 */
     CLUSTER_BOOTSTRAP;