diff --git a/lib/domains/be/promsoc-arlon/staff b/lib/domains/be/promsoc-arlon/staff
deleted file mode 100644
index ed4714a700..0000000000
--- a/lib/domains/be/promsoc-arlon/staff
+++ /dev/null
@@ -1,2 +0,0 @@
-Promotion Sociale Arlon
-https://www.promsoc-arlon.be
diff --git a/lib/domains/be/promsoc-arlon/staff.txt b/lib/domains/be/promsoc-arlon/staff.txt
new file mode 100644
index 0000000000..1329bc1172
--- /dev/null
+++ b/lib/domains/be/promsoc-arlon/staff.txt
@@ -0,0 +1 @@
+Promotion Sociale Arlon