diff --git a/custom/requirements.txt b/custom/requirements.txt
index 65e7a6ca2..dbca09dda 100644
--- a/custom/requirements.txt
+++ b/custom/requirements.txt
@@ -1 +1,2 @@
 poetry==1.8.3
+cryptography>=43.0.1 # not directly required, pinned by Snyk to avoid a vulnerability
diff --git a/geoportal/lingva-client.cfg b/geoportal/lingva-client.cfg
deleted file mode 100644
index 44f2d10b1..000000000
--- a/geoportal/lingva-client.cfg
+++ /dev/null
@@ -1,5 +0,0 @@
-[extensions]
-.js = geomapfish-angular
-.html = geomapfish-angular
-.ejs = geomapfish-angular
-.yaml = geomapfish-config
diff --git a/geoportal/lingva-server.cfg b/geoportal/lingva-server.cfg
deleted file mode 100644
index 92cbd25a0..000000000
--- a/geoportal/lingva-server.cfg
+++ /dev/null
@@ -1,6 +0,0 @@
-[extensions]
-.html = babel-mako
-
-[extractor:babel-mako]
-comment-tags = TRANSLATORS:
-input_encoding = utf-8