diff --git a/app/Kconfig b/app/Kconfig
index f4a316b4..68363d51 100644
--- a/app/Kconfig
+++ b/app/Kconfig
@@ -419,6 +419,11 @@ config ZMK_WPM
 config SENSOR
 	default y
 
+choice CBPRINTF_IMPLEMENTATION
+	default CBPRINTF_NANO
+
+endchoice
+
 module = ZMK
 module-str = zmk
 source "subsys/logging/Kconfig.template.log_config"