diff --git a/src/tests/suite/daos_rebuild_interactive.c b/src/tests/suite/daos_rebuild_interactive.c
index b138981f557..fe03ab5111a 100644
--- a/src/tests/suite/daos_rebuild_interactive.c
+++ b/src/tests/suite/daos_rebuild_interactive.c
@@ -224,6 +224,8 @@ int_rebuild_many_objects_with_failure(void **state)
 	int            rc;
 	int            i;
 
+	FAULT_INJECTION_REQUIRED();
+
 	if (!test_runable(arg, 6))
 		return;
 
diff --git a/src/tests/suite/daos_rebuild_simple.c b/src/tests/suite/daos_rebuild_simple.c
index 2c3925d8b28..04b8305523a 100644
--- a/src/tests/suite/daos_rebuild_simple.c
+++ b/src/tests/suite/daos_rebuild_simple.c
@@ -1373,6 +1373,8 @@ rebuild_many_objects_with_failure(void **state)
 	int		rc;
 	int		i;
 
+	FAULT_INJECTION_REQUIRED();
+
 	if (!test_runable(arg, 6))
 		return;
 
@@ -1464,6 +1466,8 @@ rebuild_object_with_csum_error(void **state)
 	daos_size_t	io_count = block_size / transfer_size;
 	uint32_t	iterations = 2;
 
+	FAULT_INJECTION_REQUIRED();
+
 	if (!test_runable(arg, 3)) {
 		skip();
 	}
@@ -1749,6 +1753,8 @@ rebuild_with_dfs_inflight_append(void **state)
 	daos_obj_id_t	oid;
 	struct rebuild_cb_arg cb_arg;
 
+	FAULT_INJECTION_REQUIRED();
+
 	if (!test_runable(arg, 6))
 		return;
 
@@ -1810,6 +1816,8 @@ rebuild_with_dfs_inflight_punch(void **state)
 	struct stat	st;
 	int		rc;
 
+	FAULT_INJECTION_REQUIRED();
+
 	if (!test_runable(arg, 6))
 		return;
 
@@ -1894,6 +1902,8 @@ rebuild_with_dfs_inflight_append_punch(void **state)
 	struct stat	st;
 	int		rc;
 
+	FAULT_INJECTION_REQUIRED();
+
 	if (!test_runable(arg, 6))
 		return;