diff --git a/TTS/server/server.py b/TTS/server/server.py
index 6b2141a9..66b7dcb2 100644
--- a/TTS/server/server.py
+++ b/TTS/server/server.py
@@ -113,15 +113,15 @@ synthesizer = Synthesizer(
     use_cuda=args.use_cuda,
 )
 
-use_multi_speaker = hasattr(synthesizer.tts_model, "num_speakers") and (
-    synthesizer.tts_model.num_speakers > 1 or synthesizer.tts_speakers_file is not None
-)
 speaker_manager = getattr(synthesizer.tts_model, "speaker_manager", None)
+use_multi_speaker = (hasattr(synthesizer.tts_model, "num_speakers") and (
+    synthesizer.tts_model.num_speakers > 1 or synthesizer.tts_speakers_file is not None
+)) or (speaker_manager is not None)
 
-use_multi_language = hasattr(synthesizer.tts_model, "num_languages") and (
-    synthesizer.tts_model.num_languages > 1 or synthesizer.tts_languages_file is not None
-)
 language_manager = getattr(synthesizer.tts_model, "language_manager", None)
+use_multi_language = (hasattr(synthesizer.tts_model, "num_languages") and (
+    synthesizer.tts_model.num_languages > 1 or synthesizer.tts_languages_file is not None
+)) or (language_manager is not None)
 
 # TODO: set this from SpeakerManager
 use_gst = synthesizer.tts_config.get("use_gst", False)
diff --git a/TTS/tts/models/xtts.py b/TTS/tts/models/xtts.py
index 8e9d6bd3..6b4cdb8a 100644
--- a/TTS/tts/models/xtts.py
+++ b/TTS/tts/models/xtts.py
@@ -731,8 +731,8 @@ class Xtts(BaseTTS):
     def load_checkpoint(
         self,
         config,
-        checkpoint_dir=None,
         checkpoint_path=None,
+        checkpoint_dir=None,
         vocab_path=None,
         eval=True,
         strict=True,
@@ -744,8 +744,8 @@ class Xtts(BaseTTS):
 
         Args:
             config (dict): The configuration dictionary for the model.
-            checkpoint_dir (str, optional): The directory where the checkpoint is stored. Defaults to None.
             checkpoint_path (str, optional): The path to the checkpoint file. Defaults to None.
+            checkpoint_dir (str, optional): The directory where the checkpoint is stored. Defaults to None.
             vocab_path (str, optional): The path to the vocabulary file. Defaults to None.
             eval (bool, optional): Whether to set the model to evaluation mode. Defaults to True.
             strict (bool, optional): Whether to strictly enforce that the keys in the checkpoint match the keys in the model. Defaults to True.
@@ -753,7 +753,8 @@ class Xtts(BaseTTS):
         Returns:
             None
         """
-
+        if checkpoint_dir is None and checkpoint_path:
+            checkpoint_dir = os.path.dirname(checkpoint_path)
         model_path = checkpoint_path or os.path.join(checkpoint_dir, "model.pth")
         vocab_path = vocab_path or os.path.join(checkpoint_dir, "vocab.json")
 
diff --git a/TTS/utils/manage.py b/TTS/utils/manage.py
index 3a527f46..e8c009df 100644
--- a/TTS/utils/manage.py
+++ b/TTS/utils/manage.py
@@ -414,7 +414,7 @@ class ModelManager(object):
         output_model_path = output_path
         output_config_path = None
         if (
-            model not in ["tortoise-v2", "bark"] and "fairseq" not in model_name and "xtts" not in model_name
+            model not in ["tortoise-v2", "bark"] and "fairseq" not in model_name and "xtts1" not in model_name
         ):  # TODO:This is stupid but don't care for now.
             output_model_path, output_config_path = self._find_files(output_path)
         # update paths in the config.json