diff --git a/app/server/ruby/bin/daemon.rb b/app/server/ruby/bin/daemon.rb
index b8c7d51817..df8fd79b45 100755
--- a/app/server/ruby/bin/daemon.rb
+++ b/app/server/ruby/bin/daemon.rb
@@ -1105,7 +1105,7 @@ def initialize(ports, no_scsynth_inputs=false)
         @port = ports["scsynth"]
 
         if no_scsynth_inputs
-          scsynth_inputs_hash = {"-i" => "0"}
+          scsynth_inputs_hash = {"-i" => "0", "-I" => "0"}
         else
           scsynth_inputs_hash = {}
         end