diff --git a/src/archy_dwm.c b/src/archy_dwm.c
index 84aa7f7..d24ad95 100644
--- a/src/archy_dwm.c
+++ b/src/archy_dwm.c
@@ -1599,7 +1599,7 @@ setup(void) {
     XChangeProperty(dpy, wmcheckwin, netatom[NetWMCheck], XA_WINDOW, 32,
                     PropModeReplace, (unsigned char *) &wmcheckwin, 1);
     XChangeProperty(dpy, wmcheckwin, netatom[NetWMName], utf8string, 8,
-                    PropModeReplace, (unsigned char *) "archy-dwm", 3);
+                    PropModeReplace, (unsigned char *) "archy-dwm", 9);
     XChangeProperty(dpy, root, netatom[NetWMCheck], XA_WINDOW, 32,
                     PropModeReplace, (unsigned char *) &wmcheckwin, 1);
     /* EWMH support per view */