diff --git a/ttyclock.c b/ttyclock.c
index 50c0565..ba6f61a 100644
--- a/ttyclock.c
+++ b/ttyclock.c
@@ -600,7 +600,6 @@ main(int argc, char **argv)
                       "    -v            Show tty-clock version                         \n"
                       "    -i            Show some info about tty-clock                 \n"
                       "    -h            Show this page                                 \n"
-                      "    -d delay      Set the delay between two redraws of the clock \n"
                       "    -D            Hide date                                      \n"
                       "    -B            Enable blinking colon                          \n"
                       "    -d delay      Set the delay between two redraws of the clock. Default 1s. \n"