diff --git a/board/czechlight/common/kconfig b/board/czechlight/common/kconfig
index 87a0c85..f63a068 100644
--- a/board/czechlight/common/kconfig
+++ b/board/czechlight/common/kconfig
@@ -62,3 +62,6 @@
 
 # protecting /etc
 CONFIG_OVERLAY_FS=y
+
+# better logging
+CONFIG_LOG_BUF_SHIFT=18