diff --git a/Makefile b/Makefile
index f70086b..2ae4648 100644
--- a/Makefile
+++ b/Makefile
@@ -56,7 +56,6 @@ test:
 	# Prepare the install media
 	cp $(shell ls mkosi.output/IncusOS_*.raw | grep -v usr | grep -v esp | sort | tail -1) mkosi.output/IncusOS_boot_media.img
 	dd if=test/seed.install.tar of=mkosi.output/IncusOS_boot_media.img seek=4196352 bs=512 conv=notrunc
-	truncate --size=50GiB mkosi.output/IncusOS_boot_media.img
 
 	# Create the VM
 	incus init --empty --vm test-incus-os \
diff --git a/scripts/spawn-image b/scripts/spawn-image
index 224a071..084f473 100755
--- a/scripts/spawn-image
+++ b/scripts/spawn-image
@@ -24,7 +24,6 @@ curl -sL "https://github.com/lxc/incus-os/releases/download/${1}/IncusOS_${1}.ra
 # Add seed data
 echo "=> Injecting seed data"
 dd status=none if=test/seed.install.tar of=.incus-os.img seek=4196352 bs=512 conv=notrunc
-truncate --size=50GiB .incus-os.img
 
 # Create an instance
 echo "=> Creating an Incus OS instance"