diff --git a/unity-command/action.yaml b/unity-command/action.yaml
index 357df61..712695a 100644
--- a/unity-command/action.yaml
+++ b/unity-command/action.yaml
@@ -59,8 +59,9 @@ runs:
     uses: act/unity/unity@master
     with:
       # serial: ${{ inputs.serial }}
-      # email: ${{ inputs.email }}
-      # password: ${{ inputs.password }}
+      serial: "activated"
+      email: ${{ inputs.email }}
+      password: ${{ inputs.password }}
       command: ${{ inputs.command }}
       unityBuilder: ${{ inputs.unityBuilder }}
   - name: "Remove temporary image."
diff --git a/unity/action.yaml b/unity/action.yaml
index f5fc0bb..1819789 100644
--- a/unity/action.yaml
+++ b/unity/action.yaml
@@ -2,7 +2,7 @@ name: unity
 description: "Register Unity with the provided license and run a Unity command."
 inputs:
   serial:
-    description: "Unity license serial number. Or 'personal' for a personal license."
+    description: "Unity license serial number. Or 'personal' for a personal license. Or 'activated' to skip activation."
     required: true
     default: personal
   email: