diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 079a7e2..51c4121 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -19,6 +19,6 @@ jobs:
       # Configure generic activation (local to the actions container)
       - name: Request activation
         uses: ./request-activation
-        with:
-          unityLicense: ${{ secrets.UNITY_LICENSE }}
+        env:
+          UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
 
diff --git a/request-activation/action.yml b/request-activation/action.yml
index 1c2e850..0b9dcb0 100644
--- a/request-activation/action.yml
+++ b/request-activation/action.yml
@@ -1,27 +1,5 @@
 name: 'Request activation'
 description: 'Request activation using credentials or license file'
-inputs:
-  unityLicense:
-    description: 'Unity License for activating Unity Personal'
-    required: false
-    default: 'none'
-  unitySerial:
-    description: 'Unity serial for activation Unity Professional'
-    required: false
-    default: 'none'
-  unityEmail:
-    description: 'Unity account email for activation Unity Professional'
-    required: false
-    default: 'none'
-  unityPassword:
-    description: 'Unity account password for activation Unity Professional'
-    required: false
-    default: 'none'
 runs:
   using: 'docker'
   image: 'Dockerfile'
-  args:
-    - ${{ inputs.unityLicense }}
-    - ${{ inputs.unitySerail }}
-    - ${{ inputs.unityEmail }}
-    - ${{ inputs.unityPassword }}
diff --git a/request-activation/entrypoint.sh b/request-activation/entrypoint.sh
index e226c0e..0fec940 100644
--- a/request-activation/entrypoint.sh
+++ b/request-activation/entrypoint.sh
@@ -2,12 +2,7 @@
 
 set -e
 
-UNITY_LICENSE=$1
-UNITY_SERIAL=$2
-UNITY_EMAIL=$3
-UNITY_PASSWORD=$4
-
-if [[ -n "$UNITY_LICENSE" ]] && [[ "$UNITY_LICENSE" != "none" ]]; then
+if [[ -n "$UNITY_LICENSE" ]]; then
   #
   # PERSONAL LICENSE MODE
   #