diff --git a/PROMS/XYPlots/XYPlots.cs b/PROMS/XYPlots/XYPlots.cs
index d559e414..fc6b417b 100644
--- a/PROMS/XYPlots/XYPlots.cs
+++ b/PROMS/XYPlots/XYPlots.cs
@@ -392,7 +392,10 @@ namespace XYPlots
 			string[] xystr = NextPiece().Split(sepchar);
 				x = double.Parse(xystr[0]);
 			char[] trimEndDot = { '.' };  // Wolf Creek OFN SB-008, figure 3 had a string like 50.0. so trim the ending '.'
-			y = double.Parse(xystr[1].Trim(trimEndDot));
+			string ystr = xystr[1];
+			if (ystr.EndsWith(".0")) // bug fix B2012-169, the Trim converted a ".75" value to a "75.0" value
+				ystr = ystr.Trim(trimEndDot);
+			y = double.Parse(ystr);
 			if (doLOG10[flag, X])
 				retval.xyValue[X] = (int)(Offset[flag, X] + Scale[flag, X] * Math.Log10(x) + .5);
 			else