diff --git a/Editor/Parsing/XmlBackgroundParser.cs b/Editor/Parsing/XmlBackgroundParser.cs
index 286f665..a1a224b 100644
--- a/Editor/Parsing/XmlBackgroundParser.cs
+++ b/Editor/Parsing/XmlBackgroundParser.cs
@@ -60,7 +60,7 @@ static int MaximumCompatiblePosition (ITextSnapshot snapshotA, ITextSnapshot sna
 			while (newVersion.VersionNumber != oldVersion.VersionNumber) {
 				if (oldVersion.Changes != null) {
 					foreach (var change in oldVersion.Changes) {
-						if (change.OldPosition > position) {
+						if (change.OldPosition < position) {
 							position = change.OldPosition;
 							break;
 						}