diff --git a/molecules/sabayon-arm-beagleboard-xm-8G.spec b/molecules/sabayon-arm-beagleboard-xm-8G.spec
index f1e1716..498e1e6 100644
--- a/molecules/sabayon-arm-beagleboard-xm-8G.spec
+++ b/molecules/sabayon-arm-beagleboard-xm-8G.spec
@@ -14,7 +14,7 @@ image_name: Sabayon_Linux_8_armv7a_BeagleBoard_xM_8GB.img
 # Specify the image file size in Megabytes. This is mandatory.
 # To avoid runtime failure, make sure the image is large enough to fit your
 # chroot data.
-image_mb: 7900
+image_mb: 7700
 
 # Path to boot partition data (MLO, u-boot.img etc)
 source_boot_directory: /sabayon/boot/arm/beagleboard-xm
diff --git a/molecules/sabayon-arm-pandaboard-8G.spec b/molecules/sabayon-arm-pandaboard-8G.spec
index d33b565..ac9c42c 100644
--- a/molecules/sabayon-arm-pandaboard-8G.spec
+++ b/molecules/sabayon-arm-pandaboard-8G.spec
@@ -14,7 +14,7 @@ image_name: Sabayon_Linux_8_armv7a_PandaBoard_8GB.img
 # Specify the image file size in Megabytes. This is mandatory.
 # To avoid runtime failure, make sure the image is large enough to fit your
 # chroot data.
-image_mb: 7900
+image_mb: 7700
 
 # Path to boot partition data (MLO, u-boot.img etc)
 source_boot_directory: /sabayon/boot/arm/pandaboard