diff --git a/owrx/source/rtl_sdr_soapy.py b/owrx/source/rtl_sdr_soapy.py
index 393286c..55744d5 100644
--- a/owrx/source/rtl_sdr_soapy.py
+++ b/owrx/source/rtl_sdr_soapy.py
@@ -4,7 +4,7 @@ from .soapy import SoapyConnectorSource
 class RtlSdrSoapySource(SoapyConnectorSource):
     def getSoapySettingsMappings(self):
         mappings = super().getSoapySettingsMappings()
-        mappings.update({"direct_sampling": "direct_samp", "bias_tee": "bias_tee"})
+        mappings.update({"direct_sampling": "direct_samp", "bias_tee": "biastee"})
         return mappings
 
     def getDriver(self):
diff --git a/owrx/source/soapy.py b/owrx/source/soapy.py
index e5ef480..d4702c2 100644
--- a/owrx/source/soapy.py
+++ b/owrx/source/soapy.py
@@ -61,9 +61,14 @@ class SoapyConnectorSource(ConnectorSource, metaclass=ABCMeta):
         settings = {}
         for k, v in self.getSoapySettingsMappings().items():
             if k in values and values[k] is not None:
-                settings[v] = values[k]
+                settings[v] = self.convertSoapySettingsValue(values[k])
         return settings
 
+    def convertSoapySettingsValue(self, value):
+        if isinstance(value, bool):
+            return "true" if value else "false"
+        return value
+
     def getCommandValues(self):
         values = super().getCommandValues()
         if "device" in values and values["device"] is not None:
@@ -80,6 +85,6 @@ class SoapyConnectorSource(ConnectorSource, metaclass=ABCMeta):
     def onPropertyChange(self, prop, value):
         mappings = self.getSoapySettingsMappings()
         if prop in mappings.keys():
-            value = "{0}={1}".format(mappings[prop], value)
+            value = "{0}={1}".format(mappings[prop], self.convertSoapySettingsValue(value))
             prop = "settings"
         super().onPropertyChange(prop, value)