diff --git a/linkwarden/Dockerfile b/linkwarden/Dockerfile
index c6557d974..59ff968ff 100644
--- a/linkwarden/Dockerfile
+++ b/linkwarden/Dockerfile
@@ -31,10 +31,10 @@ ENV S6_CMD_WAIT_FOR_SERVICES=1 \
 # Install postgres
 ENV PGDATA=/config/postgres
 RUN \
-    apt update && apt install vim gnupg2 lsb-release sudo curl -y && \
+    apt-get update && apt-get install vim gnupg2 lsb-release sudo curl -y && \
     curl -fsSL https://www.postgresql.org/media/keys/ACCC4CF8.asc| gpg --dearmor -o /etc/apt/trusted.gpg.d/postgresql.gpg && \
     sh -c 'echo "deb https://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list' && \
-    apt update && apt install -y postgresql-16 && \
+    apt-get update && apt-get install -y postgresql-16 && \
     sed -i "/data_directory/c data_directory = '/config/postgres'" /etc/postgresql/*/main/postgresql.conf
 
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