diff --git a/NickvisionCavalier.Shared/Models/CAVA.cs b/NickvisionCavalier.Shared/Models/CAVA.cs
index b129227..a4f6bc1 100644
--- a/NickvisionCavalier.Shared/Models/CAVA.cs
+++ b/NickvisionCavalier.Shared/Models/CAVA.cs
@@ -74,6 +74,7 @@ private void UpdateConfig()
             sensitivity = {Math.Pow(Configuration.Current.Sensitivity, 2)}
             [input]
             method = {Environment.GetEnvironmentVariable("CAVALIER_INPUT_METHOD") ?? "pulse"}
+            source = {Environment.GetEnvironmentVariable("CAVALIER_INPUT_SOURCE") ?? "auto"}
             [output]
             method = raw
             raw_target = /dev/stdout
@@ -130,4 +131,4 @@ private void ReadCAVAOutput()
             OutputReceived?.Invoke(this, sample);
         }
     }
-}
\ No newline at end of file
+}