1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/ls.c b/coreutils/ls.c
index f47ec204c..920fad85e 100644
--- a/coreutils/ls.c
+++ b/coreutils/ls.c
@@ -811,7 +811,7 @@ int ls_main(int argc, char **argv)
 
 #if ENABLE_FEATURE_AUTOWIDTH
         /* Obtain the terminal width */
-        get_terminal_width_height(STDOUT_FILENO, &terminal_width, NULL);
+        get_terminal_width_height(STDIN_FILENO, &terminal_width, NULL);
         /* Go one less... */
         terminal_width--;
 #endif