diff --git a/pwiz_tools/Skyline/SettingsUI/FullScanSettingsControl.cs b/pwiz_tools/Skyline/SettingsUI/FullScanSettingsControl.cs
index 18cb2080ea..274c78b404 100644
--- a/pwiz_tools/Skyline/SettingsUI/FullScanSettingsControl.cs
+++ b/pwiz_tools/Skyline/SettingsUI/FullScanSettingsControl.cs
@@ -191,7 +191,7 @@ public double? PrecursorRes
                 double precursorRes;
                 return double.TryParse(textPrecursorRes.Text, out precursorRes) ? (double?)precursorRes : null;
             }
-            set { textPrecursorRes.Text = FormatPrecursorRes(value, PrecursorMassAnalyzer); }
+            set { textPrecursorRes.Text = FormatRes(value, PrecursorMassAnalyzer); }
         }
 
         public double? PrecursorResMz
@@ -211,7 +211,7 @@ public double? ProductRes
                 double productRes;
                 return double.TryParse(textProductRes.Text, out productRes) ? (double?)productRes : null;
             }
-            set { textProductRes.Text = value.ToString(); }
+            set { textProductRes.Text = FormatRes(value, ProductMassAnalyzer); }
         }
 
         public double? ProductResMz
@@ -885,7 +885,7 @@ public double TimeAroundPrediction
             get { return double.Parse(tbxTimeAroundPrediction.Text); }
         }
 
-        private static string FormatPrecursorRes(double? resolvingPower, FullScanMassAnalyzerType analyzerType)
+        private static string FormatRes(double? resolvingPower, FullScanMassAnalyzerType analyzerType)
         {
             if (!resolvingPower.HasValue)
                 return string.Empty;
@@ -921,7 +921,7 @@ public static void SetAnalyzerType(FullScanMassAnalyzerType analyzerTypeNew,
                 labelTh.Visible = false;
                 textAt.Visible = false;
                 textRes.Enabled = true;
-                textRes.Text = FormatPrecursorRes(
+                textRes.Text = FormatRes(
                     resCurrent.HasValue && (analyzerTypeCurrent == analyzerTypeNew)
                         ? resCurrent
                         : TransitionFullScan.DEFAULT_CENTROIDED_PPM,
@@ -951,9 +951,9 @@ public static void SetAnalyzerType(FullScanMassAnalyzerType analyzerTypeNew,
                 }
 
                 if (analyzerTypeNew == analyzerTypeCurrent && resCurrent.HasValue)
-                    textRes.Text = FormatPrecursorRes(resCurrent, analyzerTypeNew);
+                    textRes.Text = FormatRes(resCurrent, analyzerTypeNew);
                 else
-                    textRes.Text = FormatPrecursorRes(TransitionFullScan.DEFAULT_RES_VALUES[(int)analyzerTypeNew], analyzerTypeNew);
+                    textRes.Text = FormatRes(TransitionFullScan.DEFAULT_RES_VALUES[(int)analyzerTypeNew], analyzerTypeNew);
 
                 labelAt.Visible = variableRes;
                 textAt.Visible = variableRes;