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