diff --git a/app/routes/test_rda.py b/app/routes/test_rda.py
index 8e186ef..4b0dd26 100644
--- a/app/routes/test_rda.py
+++ b/app/routes/test_rda.py
@@ -77,10 +77,9 @@ async def get_candidatos(request: Request, user: dict = Depends(get_current_user
     cfg = {r[0]: r[1] for r in db.execute("SELECT key, value FROM config").fetchall()}
     db.close()
 
-    fb = get_firebird_from_config(cfg)
-    ok, err = fb.connect()
-    if not ok:
-        return JSONResponse({"error": f"Error Firebird: {err}"})
+    fb, fb_ok, fb_msg = get_firebird_from_config(cfg)
+    if not fb_ok:
+        return JSONResponse({"error": f"Error Firebird: {fb_msg}"})
 
     sql = _SQL_CANDIDATOS
     params = {}
@@ -146,10 +145,9 @@ async def test_enviar(request: Request, user: dict = Depends(get_current_user)):
     prefijo_def = cfg.get("prefijo_tns_default", "00")
     api_sucursal = cfg.get("api_sucursal", "00") or "00"
 
-    fb = get_firebird_from_config(cfg)
-    ok, err = fb.connect()
-    if not ok:
-        return JSONResponse({"error": f"Error Firebird: {err}"})
+    fb, fb_ok, fb_msg = get_firebird_from_config(cfg)
+    if not fb_ok:
+        return JSONResponse({"error": f"Error Firebird: {fb_msg}"})
 
     if modo == "factura":
         where = "r.NUM_FACTURA = :val"