diff --git a/build-tools.Dockerfile b/build-tools.Dockerfile
index e35726789d..1f65241fa1 100644
--- a/build-tools.Dockerfile
+++ b/build-tools.Dockerfile
@@ -55,7 +55,7 @@ RUN set -e \
         xz-utils \
         zlib1g-dev \
         zstd \
-        pgcopydb \
+        $([[ "${DEBIAN_VERSION}" = "bookworm" ]] && pgcopydb) \
     && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 # sql_exporter