diff --git a/src/EditorFeatures/Core.Wpf/InlineDiagnostics/InlineDiagnosticsAdornmentManager.cs b/src/EditorFeatures/Core.Wpf/InlineDiagnostics/InlineDiagnosticsAdornmentManager.cs
index 97ce478c2c1e3..929e599b576bb 100644
--- a/src/EditorFeatures/Core.Wpf/InlineDiagnostics/InlineDiagnosticsAdornmentManager.cs
+++ b/src/EditorFeatures/Core.Wpf/InlineDiagnostics/InlineDiagnosticsAdornmentManager.cs
@@ -189,7 +189,7 @@ protected override void AddAdornmentsToAdornmentLayer_CallOnlyOnUIThread(Normali
                 }
 
                 // Need to get the SnapshotPoint to be able to get the IWpfTextViewLine
-                var point = tagMappingSpan.Span.Start.GetPoint(TextView.TextSnapshot, PositionAffinity.Predecessor);
+                var point = tagMappingSpan.Span.End.GetPoint(TextView.TextSnapshot, PositionAffinity.Predecessor);
                 if (point == null)
                 {
                     continue;