1 files changed, 1 insertions, 1 deletions
diff --git a/src/nvim/edit.c b/src/nvim/edit.c
index 7e917336e5..bb946337b5 100644
--- a/src/nvim/edit.c
+++ b/src/nvim/edit.c
@@ -5708,7 +5708,7 @@ comp_textwidth (
       textwidth -= 1;
     textwidth -= curwin->w_p_fdc;
 
-    if (curwin->w_buffer->b_signlist != NULL) {
+    if (signcolumn_on(curwin)) {
         textwidth -= 1;
     }