diff --git a/src/normal.c b/src/normal.c
index a0683b2..5310824 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -8143,6 +8143,7 @@
 	    do
 		i = gchar_cursor();
 	    while (VIM_ISWHITE(i) && oneright() == OK);
+	    curwin->w_valid &= ~VALID_WCOL;
 	}
 	curwin->w_set_curswant = TRUE;
 	break;