diff --git a/toys/posix/ls.c b/toys/posix/ls.c
index 13f916478d8f792f2e9dd565400b2ae393feb3c5..c42282a4095b296d3e54765a614b8a145df6b59d 100644
--- a/toys/posix/ls.c
+++ b/toys/posix/ls.c
@@ -632,7 +632,11 @@ void ls_main(void)
   // -N *doesn't* disable -q; you need --show-control-chars for that.
   if (FLAG(N)) toys.optflags &= ~FLAG_b;
 
+#ifdef TOYBOX_OH_ADAPT
+  TT.screen_width = 0;
+#else
   TT.screen_width = 80;
+#endif
   if (FLAG(w)) TT.screen_width = TT.w+2;
   else terminal_size(&TT.screen_width, NULL);
   if (TT.screen_width<2) TT.screen_width = 2;