diff --git a/PBGitHistoryController.m b/PBGitHistoryController.m
index 640c892..89cd1ab 100644
--- a/PBGitHistoryController.m
+++ b/PBGitHistoryController.m
@@ -67,7 +67,7 @@
 
 	// Set a sort descriptor for the subject column in the history list, as
 	// It can't be sorted by default (because it's bound to a PBGitCommit)
-	[[commitList tableColumnWithIdentifier:@"subject"] setSortDescriptorPrototype:[[NSSortDescriptor alloc] initWithKey:@"subject" ascending:YES]];
+	[[commitList tableColumnWithIdentifier:@"SubjectColumn"] setSortDescriptorPrototype:[[NSSortDescriptor alloc] initWithKey:@"subject" ascending:YES]];
 	// Add a menu that allows a user to select which columns to view
 	[[commitList headerView] setMenu:[self tableColumnMenu]];
 	[historySplitView setTopMin:58.0 andBottomMin:100.0];