diff --git a/test/docker/Dockerfile b/test/docker/Dockerfile
index 0bfa19e84fb1ca80c3e27e5f67dc57cf2d603b67..43a45e7ad35368db45b6c13fb54b3e252b9a121c 100644
--- a/test/docker/Dockerfile
+++ b/test/docker/Dockerfile
@@ -1,7 +1,7 @@
 FROM debian:latest
 RUN apt-get update && \
-	apt-get install firefox-esr pylint3 python3-pip python3-httpbin git \
-	curl screen xvfb unzip -y
+    apt-get install firefox-esr gettext-base pylint3 python3-pip \
+    python3-httpbin git curl screen xvfb unzip -y
 RUN git clone -b dev https://gitlab.com/caosdb/caosdb-pylib.git && \
     cd caosdb-pylib && pip3 install .