diff --git a/oscar/SleepLib/loader_plugins/resvent_loader.cpp b/oscar/SleepLib/loader_plugins/resvent_loader.cpp
index 387d7204..a59fcf7c 100644
--- a/oscar/SleepLib/loader_plugins/resvent_loader.cpp
+++ b/oscar/SleepLib/loader_plugins/resvent_loader.cpp
@@ -353,8 +353,7 @@ EventList* GetEventList(const QString& name, Session* session, float sample_rate
         return session->AddEventList(CPAP_EPAP, EVL_Event);
     }
     else if (name == "Leak") {
-        // was was adjusted from the default 1.0 to 13. so that the graph of gain would match iMatrix values.
-        return session->AddEventList(CPAP_Leak, EVL_Event, 13.0);
+        return session->AddEventList(CPAP_Leak, EVL_Event);
     }
     else if (name == "Vt") {
         return session->AddEventList(CPAP_TidalVolume, EVL_Event);