diff --git a/default.nix b/default.nix
index 15d2168..1fb8414 100644
--- a/default.nix
+++ b/default.nix
@@ -18,7 +18,7 @@ let
     src = haskell.haskellLib.cleanGit { name = "eventlog2html"; src = ./.; };
     modules = (if ci then ciOptions else []) ++ opts;
     index-state = "2020-12-11T00:00:00Z";
-    plan-sha256 = "1dwhj5ga5cn58y3svqmh7vr6jmh8rhixh8vars1i38scwdzchls0";
+    plan-sha256 = "0s15596qdq6chzr02073483lq8y16xf12j1bsw1fzl5p24yakg3v";
   };