diff --git a/beamtime/nappFitGaussXps.m b/beamtime/nappFitGaussXps.m
index 2929179..e89fec0 100644
--- a/beamtime/nappFitGaussXps.m
+++ b/beamtime/nappFitGaussXps.m
@@ -1807,8 +1807,8 @@ for iuz = 1
         
         % #5: Width 3+4
         initialParameterVector = [initialParameterVector, FitParameter.peakWidth(1, 2)];
-        lowerBoundsParameterVector = [lowerBoundsParameterVector, FitParameter.peakWidthLowerBound(1, 1)];
-        upperBoundsParameterVector = [upperBoundsParameterVector, FitParameter.peakWidthUpperBound(1, 1)];
+        lowerBoundsParameterVector = [lowerBoundsParameterVector, FitParameter.peakWidthLowerBound(1, 2)];
+        upperBoundsParameterVector = [upperBoundsParameterVector, FitParameter.peakWidthUpperBound(1, 2)];
 
         % #6 Pos 3
         initialParameterVector = [initialParameterVector, FitParameter.peakPos(1, 3)];