diff --git a/scripts/make_image.sh b/scripts/make_image.sh
index d5d785e2d20891d1649edac96a21c31560e7a1e7..1784bd3c684d282a0f458f6bbf4749029623f33f 100755
--- a/scripts/make_image.sh
+++ b/scripts/make_image.sh
@@ -14,7 +14,7 @@ function make_image()
     OFFSET=800
     EXTRA_ROOTFS_MIB_SIZE=50
     imagesize=$(($rootfs_size + $OFFSET + $EXTRA_ROOTFS_MIB_SIZE)) # MiB
-    sdsize=$(bc -l <<< "scale=0; ((($imagesize * 1.1) / 1 + 0) / 4 + 1) * 4")
+    sdsize=$(bc -l <<< "scale=0; ((($imagesize * 1.35) / 1 + 0) / 4 + 1) * 4")
 
     display_alert "Creating blank image for rootfs" "$sdsize MiB" "info"
     dd if=/dev/zero bs=1M status=none count=$sdsize | pv -p -b -r -s $(($sdsize * 1024 * 1024)) -N "[ .... ] dd" | dd status=none of=${ROOTFS}.raw