diff --git a/TTS/bin/synthesize.py b/TTS/bin/synthesize.py
index 3e69e1ad..fb2e41b4 100755
--- a/TTS/bin/synthesize.py
+++ b/TTS/bin/synthesize.py
@@ -254,7 +254,7 @@ def main():
     print(" > Text: {}".format(args.text))
 
     # kick it
-    wav = synthesizer.tts(args.text, args.speaker_idx, args.speaker_wav)
+    wav = synthesizer.tts(args.text, args.speaker_idx, args.speaker_wav, args.gst_style)
 
     # save the results
     print(" > Saving output to {}".format(args.out_path))
diff --git a/TTS/tts/utils/synthesis.py b/TTS/tts/utils/synthesis.py
index 5185139e..578c26c0 100644
--- a/TTS/tts/utils/synthesis.py
+++ b/TTS/tts/utils/synthesis.py
@@ -250,11 +250,11 @@ def synthesis(
     # GST processing
     style_mel = None
     custom_symbols = None
-    if CONFIG.has("gst") and CONFIG.gst and style_wav is not None:
-        if isinstance(style_wav, dict):
-            style_mel = style_wav
-        else:
-            style_mel = compute_style_mel(style_wav, ap, cuda=use_cuda)
+    if style_wav:
+        style_mel = compute_style_mel(style_wav, ap, cuda=use_cuda)
+    elif CONFIG.has("gst") and CONFIG.gst and not style_wav:
+        if CONFIG.gst.gst_style_input_weights:
+            style_mel = CONFIG.gst.gst_style_input_weights
     if hasattr(model, "make_symbols"):
         custom_symbols = model.make_symbols(CONFIG)
     # preprocess the given text