diff --git a/app/drivers/zephyr/Kconfig b/app/drivers/zephyr/Kconfig
index b22c4b1c..0237846a 100644
--- a/app/drivers/zephyr/Kconfig
+++ b/app/drivers/zephyr/Kconfig
@@ -25,7 +25,7 @@ menuconfig EC11
 
 if EC11
 
-choice EC11_TRIGGER
+choice
 	prompt "Trigger mode"
 	default EC11_TRIGGER_NONE
 	help
@@ -46,6 +46,9 @@ config EC11_TRIGGER_OWN_THREAD
 
 endchoice
 
+config EC11_TRIGGER
+	bool
+
 config EC11_THREAD_PRIORITY
 	int "Thread priority"
 	depends on EC11_TRIGGER_OWN_THREAD