1 files changed, 3 insertions, 2 deletions
diff --git a/state/gen b/state/gen
index b55096d..e14e337 100755
--- a/state/gen
+++ b/state/gen
@@ -25,11 +25,12 @@ rm -f sdcard_part sdcard_fmt
 # if no explicit SDCARD_DISK is set, guess which device is the sd card by
 # checking if it is removable AND has a size of approx. 8GB
 if [ -z "$SDCARD_DISK" ] ; then
-	SDCARD_DISK="$(lsblk --noheadings --bytes --output PATH,SIZE,TYPE,RM | awk '
+	SDCARD_DISK="$(lsblk --noheadings --bytes --list \
+		--output PATH,SIZE,TYPE,RM,NAME | awk '
 		$3 != "disk" { next }
 		$2 < 7900000000 { next }
 		$2 > 8000000000 { next }
-		$4 != 1 { next }
+		($4 != 1) && (match($5, /^mmcblk/) == 0) { next }
 		{ print $1 }' | head -n1)"
 fi
 if [ -n "$SDCARD_DISK" ] ; then