diff --git a/clientgui/BOINCListCtrl.cpp b/clientgui/BOINCListCtrl.cpp
index 85656fd9b2..af2065ee5b 100644
--- a/clientgui/BOINCListCtrl.cpp
+++ b/clientgui/BOINCListCtrl.cpp
@@ -332,6 +332,9 @@ void CBOINCListCtrl::SetListColumnOrder(wxArrayString& orderArray) {
             pView->m_iSortColumnID = pView->m_iColumnIndexToColumnID[0];
             pView->m_bReverseSort = false;
             pView->SetSortColumn(0);
+        } else {
+            // Redraw the sort arrow, etc.
+            pView->SetSortColumn(sortColumnIndex);
         }
     }
     
diff --git a/clientgui/mac/MacAccessiblity.mm b/clientgui/mac/MacAccessiblity.mm
index 2d4efc7688..8a00b01659 100644
--- a/clientgui/mac/MacAccessiblity.mm
+++ b/clientgui/mac/MacAccessiblity.mm
@@ -226,7 +226,7 @@ static void wxRectToNSRect(wxRect &wxr, NSRect &nsr) {
         if (isHeader) {
             int numCols = pList->GetColumnCount();
             if ((!isEventLog) && (BOINCView != nil)) {
-               if (col == BOINCView->m_iSortColumn) {
+               if (col == BOINCView->m_iColumnIDToColumnIndex[BOINCView->m_iSortColumnID]) {
                     isCurrentSortCol = YES;
                 }
             }
@@ -327,7 +327,7 @@ static void wxRectToNSRect(wxRect &wxr, NSRect &nsr) {
         return NSAccessibilitySortButtonRole;
         
     } else if ([attribute isEqualToString:NSAccessibilitySortDirectionAttribute]) {
-        if (col == BOINCView->m_iSortColumn) {
+        if (col == BOINCView->m_iColumnIDToColumnIndex[BOINCView->m_iSortColumnID]) {
             return BOINCView->m_bReverseSort ?
                 NSAccessibilityDescendingSortDirectionValue : NSAccessibilityAscendingSortDirectionValue;
         } else {