diff --git a/flake.lock b/flake.lock
index 32fe3f8892e..257e3a894a9 100644
--- a/flake.lock
+++ b/flake.lock
@@ -457,16 +457,17 @@
         "stackage": "stackage"
       },
       "locked": {
-        "lastModified": 1647315229,
-        "narHash": "sha256-GRS3fA7jnPY6c+p7xssXthsGG1nG7M+u22DMz9jDZQ4=",
+        "lastModified": 1647307075,
+        "narHash": "sha256-+6Ezxy07ii+Ppk5JTezlG+oNxxXvKqhke+hqmL/wwJY=",
         "owner": "input-output-hk",
         "repo": "haskell.nix",
-        "rev": "eb49a3b7213470e36570f4aa1ed7a64e6d6cf160",
+        "rev": "308c937bfc68071d8ab0206b44e0f3dde35a401e",
         "type": "github"
       },
       "original": {
         "owner": "input-output-hk",
         "repo": "haskell.nix",
+        "rev": "308c937bfc68071d8ab0206b44e0f3dde35a401e",
         "type": "github"
       }
     },
diff --git a/flake.nix b/flake.nix
index e1757339431..d8a34ded651 100644
--- a/flake.nix
+++ b/flake.nix
@@ -36,7 +36,8 @@
     nixpkgs.follows = "haskellNix/nixpkgs-2111";
     hostNixpkgs.follows = "nixpkgs";
     haskellNix = {
-      url = "github:input-output-hk/haskell.nix";
+      # FIXME: Workaround for https://github.com/input-output-hk/haskell.nix/issues/1402
+      url = "github:input-output-hk/haskell.nix/308c937bfc68071d8ab0206b44e0f3dde35a401e";
       inputs.nixpkgs.follows = "nixpkgs";
     };
     flake-utils.url = "github:numtide/flake-utils";