diff --git a/.github/actions/login_stackit/action.yml b/.github/actions/login_stackit/action.yml
deleted file mode 100644
index de668ea4d..000000000
--- a/.github/actions/login_stackit/action.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-name: STACKIT login
-description: "Login to STACKIT"
-inputs:
-  serviceAccountToken:
-    description: "Credentials authorized to create Constellation on STACKIT."
-    required: true
-runs:
-  using: "composite"
-  steps:
-   - name: Login to STACKIT
-     env:
-       UAT: ${{ inputs.serviceAccountToken }}
-     shell: bash
-     run: |
-        mkdir -p ~/.stackit
-        echo "${UAT}" > ~/.stackit/credentials.json