diff --git a/test/smoke_test/init_script/01 b/test/smoke_test/init_script/01
index cefe79d..cbde890 100755
--- a/test/smoke_test/init_script/01
+++ b/test/smoke_test/init_script/01
@@ -40,6 +40,8 @@ EOM
 
 run_cmd "casctl init"
 
+run_cmd "udevadm settle"
+
 DEVICE_ID_OPTION=${CACHE_DEVICE}1 DEMANDED_STATE_OPTION="Running" check_device_state
 DEVICE_ID_OPTION="${DEVICE_NAME}1-1" DEMANDED_STATE_OPTION="Active" check_device_state
 DEVICE_ID_OPTION="${DEVICE_NAME}1-2" DEMANDED_STATE_OPTION="Active" check_device_state
@@ -51,6 +53,8 @@ check_no_cache_running
 
 run_cmd "casctl start"
 
+run_cmd "udevadm settle"
+
 DEVICE_ID_OPTION=${CACHE_DEVICE}1 DEMANDED_STATE_OPTION="Running" check_device_state
 DEVICE_ID_OPTION="${DEVICE_NAME}1-1" DEMANDED_STATE_OPTION="Active" check_device_state
 DEVICE_ID_OPTION="${DEVICE_NAME}1-2" DEMANDED_STATE_OPTION="Active" check_device_state