diff --git a/helpers/bootrr-auto b/helpers/bootrr-auto
index e0ce273..672c590 100755
--- a/helpers/bootrr-auto
+++ b/helpers/bootrr-auto
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+$(pwd)/helpers/bootrr-generic-tests
+
 for TEST in $(tr "\0" "\n" < /proc/device-tree/compatible); do
 	if [ -x "/usr/bin/${TEST}" ]; then
 		/usr/bin/${TEST}
diff --git a/helpers/bootrr-generic-tests b/helpers/bootrr-generic-tests
new file mode 100755
index 0000000..85abea2
--- /dev/null
+++ b/helpers/bootrr-generic-tests
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+assert_file_is_empty deferred-probe-empty /sys/kernel/debug/devices_deferred
+