diff --git a/assemblers/io.weldr.qcow2 b/assemblers/io.weldr.qcow2
index 2938a950..569a611b 100755
--- a/assemblers/io.weldr.qcow2
+++ b/assemblers/io.weldr.qcow2
@@ -47,6 +47,7 @@ def main(tree, input_dir, options):
     filename = options["filename"]
     partition_table_id = options["partition_table_id"]
     root_fs_uuid = options["root_fs_uuid"]
+    output_dir = options["output_dir"]
 
     # Create a working directory on a tmpfs, maybe we should implicitly
     # always do this.
@@ -74,7 +75,7 @@ def main(tree, input_dir, options):
                 with mount_api(mountpoint):
                     subprocess.run(["chroot", mountpoint, "grub2-install", "--no-floppy", "--target", "i386-pc", loop], check=True)
 
-        subprocess.run(["qemu-img", "convert", "-O" "qcow2", "-c", image, filename], check=True)
+        subprocess.run(["qemu-img", "convert", "-O" "qcow2", "-c", image, f"{output_dir}/{filename}"], check=True)
 
 if __name__ == '__main__':
     args = json.load(sys.stdin)