diff --git a/Grow.c b/Grow.c
index 534ba80..267b06f 100644
--- a/Grow.c
+++ b/Grow.c
@@ -3003,9 +3003,9 @@ static int continue_via_systemd(char *devnm)
 		snprintf(pathbuf, sizeof(pathbuf), "mdadm-grow-continue@%s.service",
 			 devnm);
 		status = execl("/usr/bin/systemctl", "systemctl",
-			       "start",
+			       "restart",
 			       pathbuf, NULL);
-		status = execl("/bin/systemctl", "systemctl", "start",
+		status = execl("/bin/systemctl", "systemctl", "restart",
 			       pathbuf, NULL);
 		exit(1);
 	case -1: /* Just do it ourselves. */