diff --git a/platypush/plugins/stt/picovoice/hotword.py b/platypush/plugins/stt/picovoice/hotword.py
index 8e0d0c75..4b41f877 100644
--- a/platypush/plugins/stt/picovoice/hotword.py
+++ b/platypush/plugins/stt/picovoice/hotword.py
@@ -9,8 +9,7 @@ from platypush.plugins.stt import SttPlugin
 
 class SttPicovoiceHotwordPlugin(SttPlugin):
     """
-    This plugin performs hotword detection using
-    `PicoVoice <https://github.com/Picovoice>`_.
+    This plugin performs hotword detection using `PicoVoice <https://github.com/Picovoice>`_.
 
     Requires:
 
diff --git a/platypush/plugins/stt/picovoice/speech.py b/platypush/plugins/stt/picovoice/speech.py
index 5b63f949..df12db5f 100644
--- a/platypush/plugins/stt/picovoice/speech.py
+++ b/platypush/plugins/stt/picovoice/speech.py
@@ -16,6 +16,9 @@ from platypush.plugins.stt import SttPlugin
 class SttPicovoiceSpeechPlugin(SttPlugin):
     """
     This plugin performs speech detection using `PicoVoice <https://github.com/Picovoice>`_.
+    NOTE: The PicoVoice product used for real-time speech-to-text (Cheetah) can be used freely for
+    personal applications on x86_64 Linux. Other architectures and operating systems require a commercial license.
+    You can ask for a license `here <https://picovoice.ai/contact.html>`_.
 
     Requires: