diff --git a/dockerfile/ubuntu/Dockerfile b/dockerfile/ubuntu/Dockerfile
index c71fed1..3f8ae55 100644
--- a/dockerfile/ubuntu/Dockerfile
+++ b/dockerfile/ubuntu/Dockerfile
@@ -2,8 +2,8 @@
 
 FROM ubuntu:22.04
 
-RUN apt update && \
-  apt install -y nano mc micro rsync ncdu git curl
+RUN apt-get update && \
+  apt-get install -y nano mc micro rsync ncdu git curl
 COPY ./bin/ /usr/local/bin
 
 ENTRYPOINT ["sleep", "infinity"]