diff --git a/uppsrc/GridCtrl/GridCtrl.cpp b/uppsrc/GridCtrl/GridCtrl.cpp
index fcc4d70ae..460613ac0 100644
--- a/uppsrc/GridCtrl/GridCtrl.cpp
+++ b/uppsrc/GridCtrl/GridCtrl.cpp
@@ -4604,6 +4604,8 @@ void GridCtrl::ClearRow(int r, int column_offset)
 void GridCtrl::Clear(bool columns)
 {
 	doscroll = false;
+	
+	anchor = Null;
 
 	UpdateCtrls(UC_HIDE | UC_CTRLS);
 
diff --git a/uppsrc/GridCtrl/GridSelect.cpp b/uppsrc/GridCtrl/GridSelect.cpp
index dc8f7ae49..b0309ab5e 100644
--- a/uppsrc/GridCtrl/GridSelect.cpp
+++ b/uppsrc/GridCtrl/GridSelect.cpp
@@ -260,6 +260,8 @@ void GridCtrl::ClearSelection()
 				items[i][j].Select(0);
 		}
 
+		anchor = Null;
+
 		Refresh();
 		selected_rows = 0;
 		selected_items = 0;