diff --git a/Dockerfile b/Dockerfile
index af23326..1c0ca84 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@ RUN apt-get update && \
     chown postgres: /var/lib/postgresql/.ssh
 
 COPY --chmod=644 --chown=postgres profile /var/lib/postgresql/.profile
-COPY --chmod=600 --chown=postgres authorized_keys id_e25519 /var/lib/postgresql/.ssh/
+COPY --chmod=600 --chown=postgres authorized_keys id_ed25519 /var/lib/postgresql/.ssh/
 
 COPY --chmod=755 entrypoint.sh /usr/local/bin/