diff --git a/FL/Fl_Flowpack.H b/FL/Fl_Flowpack.H
index 7144854..c011a93 100644
--- a/FL/Fl_Flowpack.H
+++ b/FL/Fl_Flowpack.H
@@ -144,7 +144,7 @@ public:
                     else
                     {
                         /* otherwise, put it in the next column */
-                        Y = LY;
+                        Y = 0;
                     }                   
 
                 }