diff --git a/action.yml b/action.yml
index 0e5027b..4f983f8 100644
--- a/action.yml
+++ b/action.yml
@@ -45,6 +45,10 @@ inputs:
   flakehub-api-server:
     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 }}
+    required: false
   startup-notification-port:
     description: "The port magic-nix-cache uses for daemon startup notification."
     default: 41239
diff --git a/src/index.ts b/src/index.ts
index d7bb51c..198a743 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -162,6 +162,7 @@ async function setUpAutoCache() {
         '--flakehub-cache-server', core.getInput('flakehub-cache-server'),
         '--flakehub-api-server', core.getInput('flakehub-api-server'),
         '--flakehub-api-server-netrc', netrc,
+        '--flakehub-flake-name', core.getInput('flakehub-flake-name'),
       ] : []).concat(
         core.getInput('use-gha-cache') === 'true' ? [
           '--use-gha-cache'