diff --git a/src/term.c b/src/term.c
index c7ac8ab..720c8a0 100644
--- a/src/term.c
+++ b/src/term.c
@@ -3617,7 +3617,7 @@
     static int	old_coloff = 0;
 
     if (old_Rows != Rows || old_Columns != COLUMNS_WITHOUT_TPL()
-	    || old_coloff != TPL_LCOL(NULL))
+	    || old_coloff != TPL_LCOL())
 	ui_new_shellsize();
     if (old_Rows != Rows)
     {
@@ -3629,10 +3629,10 @@
 	old_Rows = Rows;
 	shell_new_rows();	// update window sizes
     }
-    if (old_Columns != COLUMNS_WITHOUT_TPL() || old_coloff != TPL_LCOL(NULL))
+    if (old_Columns != COLUMNS_WITHOUT_TPL() || old_coloff != TPL_LCOL())
     {
 	old_Columns = COLUMNS_WITHOUT_TPL();
-	old_coloff = TPL_LCOL(NULL);
+	old_coloff = TPL_LCOL();
 
 	shell_new_columns();
     }