diff --git a/ci.nix b/ci.nix
index 8090854da8..90d1353bec 100644
--- a/ci.nix
+++ b/ci.nix
@@ -29,7 +29,7 @@
       ghc884 = true;
       ghc8101 = false;
       ghc8102 = true;
-      ghc810220201118 = true;
+      ghc810220201118 = false;
     });
   systems = nixpkgs: nixpkgs.lib.filterAttrs (_: v: builtins.elem v supportedSystems) {
     # I wanted to take these from 'lib.systems.examples', but apparently there isn't one for linux!