diff --git a/Dockerfile b/Dockerfile
index ab96eb5e..780d30c6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,3 @@
-#FROM debian:bookworm-20240211@sha256:4482958b4461ff7d9fabc24b3a9ab1e9a2c85ece07b2db1840c7cbc01d053e90 AS build
 FROM debian:bookworm-20240211-slim@sha256:d02c76d82364cedca16ba3ed6f9102406fa9fa8833076a609cabf14270f43dfc AS build
 
 ARG OWNER=nam20485
@@ -69,8 +68,7 @@ RUN cmake --build --preset linux-release
 # RUN cmake --build --preset linux-debug
 
 # much smaller runtime image
-#FROM debian:bookworm-20240211-slim@sha256:d02c76d82364cedca16ba3ed6f9102406fa9fa8833076a609cabf14270f43dfc AS run
-FROM debian:bookworm-20240211@sha256:4482958b4461ff7d9fabc24b3a9ab1e9a2c85ece07b2db1840c7cbc01d053e90 as run
+FROM debian:bookworm-20240211-slim@sha256:d02c76d82364cedca16ba3ed6f9102406fa9fa8833076a609cabf14270f43dfc AS run
 LABEL org.opencontainers.image.source=https://github.com/nam20485/OdbDesign \
       org.opencontainers.image.authors=https://github.com/nam20485 \
       org.opencontainers.image.description="The OdbDesign Docker image runs the OdbDesignServer REST API server executable, listening on port 8888." \