diff --git a/gitlab-ci/Dockerfile b/gitlab-ci/Dockerfile
index 41d7318be628524d78b10495a2ed3575a46d20a8..dc27e699629cdcd7c9c58626698816dcb79aee89 100644
--- a/gitlab-ci/Dockerfile
+++ b/gitlab-ci/Dockerfile
@@ -3,14 +3,19 @@ FROM sdvharbor.slub-dresden.de/replication/debian:bookworm-slim
 ARG GITDIR
 ENV DEBIAN_FRONTEND=noninteractive
 ENV EXLIBRIS_REPO=https://github.com/ExLibrisGroup/Rosetta.dps-sdk-projects.git
-ENV EXLIBRIS_REPODIR=Rosetta.dps-sdk-projects
-ENV EXLIBRIS_PATH=/exlibris
+ENV EXLIBRIS_REPODIR=Rosetta.d
 
 RUN apt-get update; \
-    apt-get install -y --no-install-recommends gnupg wget; \
+    apt-get install -y --no-install-recommends gnupg wget locales; \
     wget -O - http://sdvdebianrepo.slub-dresden.de/deb-repository/pub.gpg.key | apt-key add - ; \
     echo "deb http://sdvdebianrepo.slub-dresden.de/deb-repository bookworm main" > /etc/apt/sources.list.d/slub.list;
 
+RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && \
+    locale-gen
+ENV LANG=en_US.UTF-8  
+ENV LANGUAGE=en_US:en  
+ENV LC_ALL=en_US.UTF-8  
+
 RUN apt-get update; \
     apt-get -y upgrade; \
     apt-get install -y \