diff --git a/platypush/plugins/tts/picovoice/__init__.py b/platypush/plugins/tts/picovoice/__init__.py
index 69c00c6c9..7f367c089 100644
--- a/platypush/plugins/tts/picovoice/__init__.py
+++ b/platypush/plugins/tts/picovoice/__init__.py
@@ -178,7 +178,7 @@ class TtsPicovoicePlugin(TtsPlugin):
         self._play_audio(
             orca=orca,
             pcm=np.array(
-                orca.synthesize(text, speech_rate=speech_rate),
+                orca.synthesize(text, speech_rate=speech_rate)[0],
                 dtype='int16',
             ),
         )