diff --git a/backend/internal/api/handlers/tenant.go b/backend/internal/api/handlers/tenant.go
index f0692fa..7cf4379 100644
--- a/backend/internal/api/handlers/tenant.go
+++ b/backend/internal/api/handlers/tenant.go
@@ -54,7 +54,7 @@ func (h *TenantHandler) CheckExists(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	tenant, err := h.tenantService.GetBySubdomain(subdomain)
+	_, err := h.tenantService.GetBySubdomain(subdomain)
 	if err != nil {
 		if err == service.ErrTenantNotFound {
 			http.NotFound(w, r)