diff --git a/src/emucore/Settings.cxx b/src/emucore/Settings.cxx
index 577010d14..1bc5292ad 100644
--- a/src/emucore/Settings.cxx
+++ b/src/emucore/Settings.cxx
@@ -44,8 +44,8 @@ Settings::Settings(OSystem& osystem)
   // TIA specific options
   setInternal("tia.zoom", "3");
   setInternal("tia.inter", "false");
-  setInternal("tia.aspectn", "90");
-  setInternal("tia.aspectp", "100");
+  setInternal("tia.aspectn", "91");
+  setInternal("tia.aspectp", "109");
   setInternal("tia.fsfill", "false");
   setInternal("tia.dbgcolors", "roygpb");
 
diff --git a/src/gui/VideoDialog.cxx b/src/gui/VideoDialog.cxx
index 9f3cc457d..d30c5279e 100644
--- a/src/gui/VideoDialog.cxx
+++ b/src/gui/VideoDialog.cxx
@@ -511,9 +511,9 @@ void VideoDialog::setDefaults()
       myFrameTiming->setSelected("sleep", "");
       myTIAInterpolate->setSelected("nearest", "");
       myNAspectRatio->setValue(90);
-      myNAspectRatioLabel->setLabel("90");
+      myNAspectRatioLabel->setLabel("91");
       myPAspectRatio->setValue(100);
-      myPAspectRatioLabel->setLabel("100");
+      myPAspectRatioLabel->setLabel("109");
       myFrameRate->setValue(0);
       myFrameRateLabel->setLabel("Auto");