diff --git a/action.yml b/action.yml
index 3493fa0..4c00325 100644
--- a/action.yml
+++ b/action.yml
@@ -7,9 +7,6 @@ inputs:
   title:
     description: "Message title"
     default: "${{github.repository}} (Build #${{github.run_number}})"
-  project-name:
-    description: "Project name."
-    required: true
   status:
     description: "Status to report."
     required: true