diff --git a/update.ubuntu.sh b/update.ubuntu.sh
index 3a81a47691e3caebbe4c9f2656e459cf43fe0ae1..f32428bbb677cd8c871b9d652a97fc92a5bd2ad8 100644
--- a/update.ubuntu.sh
+++ b/update.ubuntu.sh
@@ -113,7 +113,7 @@ else
 		sudo -u "$misskey_user" XDG_RUNTIME_DIR=/run/user/$m_uid DOCKER_HOST=unix:///run/user/$m_uid/docker.sock docker pull "$docker_repository";
 	fi
 
-	sudo -u "$misskey_user" XDG_RUNTIME_DIR=/run/user/$m_uid DOCKER_HOST=unix:///run/user/$m_uid/docker.sock docker stop $docker_container:
+	sudo -u "$misskey_user" XDG_RUNTIME_DIR=/run/user/$m_uid DOCKER_HOST=unix:///run/user/$m_uid/docker.sock docker rm -f "$docker_container";
 	docker_container=$(sudo -u "$misskey_user" XDG_RUNTIME_DIR=/run/user/$m_uid DOCKER_HOST=unix:///run/user/$m_uid/docker.sock docker run -d -p $misskey_port:$misskey_port --add-host=$misskey_localhost:$docker_host_ip -v /home/$misskey_user/$misskey_directory/files:/misskey/files -v "/home/$misskey_user/$misskey_directory/.config/default.yml":/misskey/.config/default.yml:ro --restart unless-stopped -t "$docker_repository");
 
 	su "$misskey_user" <<-MKEOF