diff --git a/.github/workflows/dev_on_workflow_deploy_pullrequests.yml b/.github/workflows/dev_on_workflow_deploy_pullrequests.yml
index dcbfbb66bc8..4be49e72901 100644
--- a/.github/workflows/dev_on_workflow_deploy_pullrequests.yml
+++ b/.github/workflows/dev_on_workflow_deploy_pullrequests.yml
@@ -50,7 +50,7 @@ jobs:
         with:
           secrets: |-
             API_TOKEN_GITHUB:passculture-metier-ehp/passculture-main-sa-access-token
-            DEPLOYMENT_SA:passculture-metier-ehp/pcapi-${{ inputs.environment }}-service-account
+            DEPLOYMENT_SA:passculture-metier-ehp/pcapi-testing-service-account
             DEPLOYMENT_WORKLOAD_IDENTITY_PROVIDER:passculture-metier-ehp/gcp_metier_ehp_workload_identity_provider
 
       - name: "Authentification to Google"