diff --git a/.ci/_config_old.yml b/.ci/_config_old.yml
deleted file mode 100644
index 9a62b88f0c1034d3827d9a3e19a940b36da4662d..0000000000000000000000000000000000000000
--- a/.ci/_config_old.yml
+++ /dev/null
@@ -1 +0,0 @@
-url: "https://r3.pages.uni.lu"