diff --git a/flake.nix b/flake.nix
index 9bdc899..97a8fe7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -62,7 +62,9 @@
             haskell-language-server = {
               src = inputs.hls-src;
               sha256map = {
-                "https://github.com/snowleopard/alga"."d4e43fb42db05413459fb2df493361d5a666588a" = "0s1mlnl64wj7pkg3iipv5bb4syy3bhxwqzqv93zqlvkyfn64015i";
+                "https://github.com/snowleopard/alga" = {
+                  "d4e43fb42db05413459fb2df493361d5a666588a" = "0s1mlnl64wj7pkg3iipv5bb4syy3bhxwqzqv93zqlvkyfn64015i";
+                };
               };
             };
           };