diff --git a/pantos/servicenode/celery.py b/pantos/servicenode/celery.py
index be7086c..2928061 100644
--- a/pantos/servicenode/celery.py
+++ b/pantos/servicenode/celery.py
@@ -42,13 +42,16 @@ def is_main_module() -> bool:
     _logger.info('Initializing the Celery application...')
     initialize_application(False)
 
+ca_certs = {} if config['celery']['broker'].startswith('amqp') else {
+    'ca_certs': certifi.where()
+}
 celery_app = celery.Celery(
     'pantos.servicenode', broker=config['celery']['broker'],
     backend=config['celery']['backend'], include=[
         'pantos.common.blockchains.tasks',
         'pantos.servicenode.business.transfers',
         'pantos.servicenode.business.plugins'
-    ], broker_use_ssl={'ca_certs': certifi.where()})
+    ], broker_use_ssl=ca_certs)
 """Celery application instance."""
 
 # Additional Celery configuration