diff --git a/src/fold.c b/src/fold.c
index 3051739..8c66b78 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -2755,7 +2755,7 @@
 	/* End of fold found, update the length when it got shorter. */
 	if (fp->fd_len != flp->lnum - fp->fd_top)
 	{
-	    if (fp->fd_top + fp->fd_len > bot + 1)
+	    if (fp->fd_top + fp->fd_len - 1 > bot)
 	    {
 		/* fold continued below bot */
 		if (getlevel == foldlevelMarker