diff --git a/README.md b/README.md
index d3c5404..92b811e 100644
--- a/README.md
+++ b/README.md
@@ -96,7 +96,7 @@ cat action.yml| nix run nixpkgs#yq-go -- '[[ "Parameter", "Description", "Requir
 | `diagnostic-endpoint`       | Diagnostic endpoint url where diagnostics and performance data is sent. To disable set this to an empty string. |          | https://install.determinate.systems/magic-nix-cache/perf |
 | `flakehub-api-server`       | The FlakeHub API server.                                                                                        |          | https://api.flakehub.com                                 |
 | `flakehub-cache-server`     | The FlakeHub binary cache server.                                                                               |          | https://cache.flakehub.com                               |
-| `flakehub-flake-name`       | The name of your flake on FlakeHub. Defaults to the current name of the GitHub repository it is running in.     |          |                                                          |
+| `flakehub-flake-name`       | The name of your flake on FlakeHub. The empty string will autodetect your FlakeHub flake.                       |          | `""`                                                     |
 | `listen`                    | The host and port to listen on.                                                                                 |          | 127.0.0.1:37515                                          |
 | `source-binary`             | Run a version of the cache binary from somewhere already on disk. Conflicts with all other `source-*` options.  |          |                                                          |
 | `source-branch`             | The branch of `magic-nix-cache` to use. Conflicts with all other `source-*` options.                            |          | main                                                     |
diff --git a/action.yml b/action.yml
index dc8006a..882f4eb 100644
--- a/action.yml
+++ b/action.yml
@@ -28,8 +28,8 @@ inputs:
     description: "The FlakeHub API server."
     default: "https://api.flakehub.com"
   flakehub-flake-name:
-    description: "The name of your flake on FlakeHub. Defaults to the current name of the GitHub repository it is running in."
-    default: ${{ github.repository }}
+    description: "The name of your flake on FlakeHub. The empty string will autodetect your FlakeHub flake."
+    default: ""
     required: false
   startup-notification-port:
     description: "The port magic-nix-cache uses for daemon startup notification."