diff --git a/test/core/js/modules/ext_xls_download.js.js b/test/core/js/modules/ext_xls_download.js.js
index 2a5c3ff1fab7ab92bfd2de24bdc83151a2a5823b..5426580436933b942cec6750b521747ab62f2d00 100644
--- a/test/core/js/modules/ext_xls_download.js.js
+++ b/test/core/js/modules/ext_xls_download.js.js
@@ -121,11 +121,11 @@ QUnit.test("_get_tsv_string", function(assert) {
     var tsv_string = f(entities, ["Bag", "Number"], true);
     var prefix = "data:text/csv;charset=utf-8,"
     assert.equal(tsv_string, 
-        "ID\tBag\tNumber\n242\t6366, 6406, 6407, 6408, 6409, 6410, 6411, 6412, 6413\t02 8   4aaa a\n2112\t\t1101\n2112\t\t1102", "tsv generated");
+        "ID\tVersion\tBag\tNumber\n242\tabc123\t6366, 6406, 6407, 6408, 6409, 6410, 6411, 6412, 6413\t02 8   4aaa a\n2112\tabc124\t\t1101\n2112\tabc125\t\t1102", "tsv generated");
     tsv_string = caosdb_table_export._encode_tsv_string(tsv_string);
     assert.equal(tsv_string.slice(0,prefix.length), prefix);
     assert.equal(decodeURIComponent(tsv_string.slice(prefix.length, tsv_string.length)),
-        "ID\tBag\tNumber\n242\t6366, 6406, 6407, 6408, 6409, 6410, 6411, 6412, 6413\t02 8   4aaa a\n2112\t\t1101\n2112\t\t1102", "tsv generated");
+        "ID\tVersion\tBag\tNumber\n242\tabc123\t6366, 6406, 6407, 6408, 6409, 6410, 6411, 6412, 6413\t02 8   4aaa a\n2112\tabc124\t\t1101\n2112\tabc125\t\t1102", "tsv generated");
 });
 
 QUnit.test("_get_property_value", function (assert) {
diff --git a/test/docker/Dockerfile b/test/docker/Dockerfile
index 1dab16688e35c165abcf398f758ab47f4037bad6..026887097ac3b7dc13e6e429bf73c363e3adcbf3 100644
--- a/test/docker/Dockerfile
+++ b/test/docker/Dockerfile
@@ -7,7 +7,7 @@ RUN  apt-get update \
     && echo "deb https://deb.nodesource.com/node_14.x buster main" >> /etc/apt/sources.list \
     && apt-get update \
     && apt-get install -y \
-      firefox-esr gettext-base pylint3 python3-pip \
+      firefox-esr gettext-base python3-pip \
       python3-httpbin git curl x11-apps xvfb unzip \
       nodejs # Don't install `npm` (Debian), it conflicts with the `nodejs` (Node) package \
     && apt-get install -f