diff --git a/environment/deployments/science-platform/firestore/env/dev.tfvars b/environment/deployments/science-platform/firestore/env/dev.tfvars
index a7d7e74f..675b7e0c 100644
--- a/environment/deployments/science-platform/firestore/env/dev.tfvars
+++ b/environment/deployments/science-platform/firestore/env/dev.tfvars
@@ -1,6 +1,6 @@
 # Project
 environment                 = "dev"
-application_name            = "science-platform"
+application_name            = "science-platform-firestore"
 folder_id                   = "985686879610"
 budget_amount               = 1000
 budget_alert_spent_percents = [0.7, 0.8, 0.9, 1.0]
diff --git a/environment/deployments/science-platform/firestore/main.tf b/environment/deployments/science-platform/firestore/main.tf
index 810064e9..f9b3f306 100644
--- a/environment/deployments/science-platform/firestore/main.tf
+++ b/environment/deployments/science-platform/firestore/main.tf
@@ -15,7 +15,7 @@ module "iam_admin" {
   source                  = "../../../../modules/iam"
   project                 = module.project_factory.project_id
   project_iam_permissions = var.project_iam_permissions
-  member                  = "gcp-${var.application_name}-administrators@lsst.cloud"
+  member                  = "gcp-science-platform-administrators@lsst.cloud"
 }
 
 resource "google_project_iam_member" "gafaelfawr-iam-binding" {