diff --git a/code/TabSI.cpp b/code/TabSI.cpp
index 742bde5..4e88148 100644
--- a/code/TabSI.cpp
+++ b/code/TabSI.cpp
@@ -2214,7 +2214,7 @@ bool TabSI::loadPage(gdioutput& gdi) {
         readoutFunctionY = gdi.getCY();
         gdi.dropLine(0.3);
 
-        gdi.addCheckbox("PlaySound", "Ljud", SportIdentCB, oe->getPropertyInt("PlaySound", 1) != 0,
+        gdi.addCheckbox("PlaySound", "Ljud", SportIdentCB, oe->getPropertyInt("PlaySound", 0) != 0,
           "Spela upp ett ljud för att indikera resultatet av brickavläsningen.");
         gdi.dropLine(-0.3);
 
@@ -5076,7 +5076,7 @@ bool TabSI::showDatabase() const {
 }
 
 void TabSI::playReadoutSound(SND type) {
-  if (!oe->getPropertyInt("PlaySound", 1))
+  if (!oe->getPropertyInt("PlaySound", 0))
     return;
   int res = -1;
   wstring fn;
diff --git a/code/oEvent.cpp b/code/oEvent.cpp
index 7dc10cb..aca287f 100644
--- a/code/oEvent.cpp
+++ b/code/oEvent.cpp
@@ -461,6 +461,7 @@ void oEvent::initProperties() {
   getPropertyInt("UseEventorUTC", 0);
   getPropertyInt("UseHourFormat", 1);
   getPropertyInt("NameMode", LastFirst);
+  getPropertyInt("PlaySound", 0);
 }
 
 void oEvent::listProperties(bool userProps, vector< pair<string, PropertyType> > &propNames) const {