diff --git a/apps/backend/src/app/api/v1/email-templates/crud.tsx b/apps/backend/src/app/api/v1/email-templates/crud.tsx
index 5f61c0652..9374580b4 100644
--- a/apps/backend/src/app/api/v1/email-templates/crud.tsx
+++ b/apps/backend/src/app/api/v1/email-templates/crud.tsx
@@ -93,7 +93,7 @@ export const emailTemplateCrudHandlers = createLazyProxy(() => createCrudHandler
     await prismaClient.emailTemplate.delete({
       where: {
         projectConfigId_type: {
-          projectConfigId: auth.project.id,
+          projectConfigId: auth.project.config.id,
           type: dbType,
         },
       },