diff --git a/stack-lts-18.13.yaml b/stack-lts-18.13.yaml
deleted file mode 100644
index 56914eab7a..0000000000
--- a/stack-lts-18.13.yaml
+++ /dev/null
@@ -1,20 +0,0 @@
-# This is temporarily present to work around this issue.
-# https://github.com/datalad/git-annex/issues/204
-flags:
-  git-annex:
-    production: true
-    parallelbuild: true
-    assistant: true
-    pairing: true
-    torrentparser: true
-    magicmime: false
-    dbus: false
-    debuglocks: false
-    benchmark: true
-    crypton: true
-    servant: true
-packages:
-- '.'
-resolver: nightly-2024-07-29
-extra-deps:
-- filepath-bytestring-1.4.100.3.2