diff --git a/board/czechlight/clearfog/overlay/etc/rauc/system.conf b/board/czechlight/clearfog/overlay/etc/rauc/system.conf
index 40b839e..8de0da8 100644
--- a/board/czechlight/clearfog/overlay/etc/rauc/system.conf
+++ b/board/czechlight/clearfog/overlay/etc/rauc/system.conf
@@ -3,9 +3,9 @@
 bootloader=uboot
 
 [slot.rootfs.0]
-device=/dev/mmcblk0p2
+device=/dev/mmcblk0p1
 bootname=A
 
 [slot.rootfs.1]
-device=/dev/mmcblk0p3
+device=/dev/mmcblk0p2
 bootname=B