diff --git a/firmware/test/fat/test.sh b/firmware/test/fat/test.sh
index 5056fb8c67..a78d0c7e17 100644
--- a/firmware/test/fat/test.sh
+++ b/firmware/test/fat/test.sh
@@ -32,7 +32,6 @@ buildimage() {
     do
         echo apa > "$MOUNT/very $i long test filename so we can make sure they.work"
     done
-    mkdir $MOUNT/dir
     umount $MOUNT
 }