diff --git a/app/scripts/resources/scripts/app/conference_center/index.lua b/app/scripts/resources/scripts/app/conference_center/index.lua
index 9f262e5b75..09d8f54d74 100644
--- a/app/scripts/resources/scripts/app/conference_center/index.lua
+++ b/app/scripts/resources/scripts/app/conference_center/index.lua
@@ -670,6 +670,9 @@
 				--set the exit sound
 					if (sounds == "true") then
 						session:execute("set","conference_exit_sound="..exit_sound);
+					else
+						session:execute("set","conference_enter_sound=none");
+						session:execute("set","conference_exit_sound=none");
 					end
 
 				--set flags and moderator controls