diff --git a/similarity/similarity_indexing_server.py b/similarity/similarity_indexing_server.py
index 3b17e68a1..c5e0e3bb7 100644
--- a/similarity/similarity_indexing_server.py
+++ b/similarity/similarity_indexing_server.py
@@ -95,7 +95,7 @@ def clear_memory(self, request):
     logger.addHandler(handler)
     std_handler.setFormatter(formatter)
     logger.addHandler(std_handler)
-    handler_gelf = pygelf.GelfHttpsHandler(sim_settings.LOGSERVER_HOST, sim_settings.LOGSERVER_PORT)
+    handler_gelf = pygelf.GelfUdpHandler(sim_settings.LOGSERVER_HOST, sim_settings.LOGSERVER_PORT)
     logger.addHandler(handler_gelf)
 
     # Start service
diff --git a/similarity/similarity_server.py b/similarity/similarity_server.py
index d4955a7d2..bd3b7c957 100644
--- a/similarity/similarity_server.py
+++ b/similarity/similarity_server.py
@@ -248,7 +248,7 @@ def save(self, request, filename=None):
         std_handler.setFormatter(formatter)
         logger.addHandler(std_handler)
     if LOG_TO_GRAYLOG:
-        handler_gelf = pygelf.GelfHttpsHandler(LOGSERVER_HOST, LOGSERVER_PORT)
+        handler_gelf = pygelf.GelfUdpHandler(LOGSERVER_HOST, LOGSERVER_PORT)
         logger.addHandler(handler_gelf)
 
     # Start service
diff --git a/tagrecommendation/tagrecommendation_server.py b/tagrecommendation/tagrecommendation_server.py
index 35e0d453a..b77dd19ad 100644
--- a/tagrecommendation/tagrecommendation_server.py
+++ b/tagrecommendation/tagrecommendation_server.py
@@ -172,7 +172,7 @@ def add_to_index(self, sound_ids, sound_tagss):
         std_handler.setFormatter(formatter)
         logger.addHandler(std_handler)
     if tr_settings.LOG_TO_GRAYLOG:
-        handler_gelf = pygelf.GelfHttpsHandler(tr_settings.LOGSERVER_HOST, tr_settings.LOGSERVER_PORT)
+        handler_gelf = pygelf.GelfUdpHandler(tr_settings.LOGSERVER_HOST, tr_settings.LOGSERVER_PORT)
         logger.addHandler(handler_gelf)
 
     # Start service