diff --git a/owrx/feature.py b/owrx/feature.py
index d13467e..f18aef9 100644
--- a/owrx/feature.py
+++ b/owrx/feature.py
@@ -250,7 +250,7 @@ class FeatureDetector(object):
         """
         In order to use an Airspy Receiver, you need to install the airspy_rx receiver software.
         """
-        return self.command_is_runnable("airspy_rxxx --help")
+        return self.command_is_runnable("airspy_rx --help")
 
     def has_wsjtx(self):
         """