diff --git a/config.def.h b/config.def.h
index a2ac963..cd0b16b 100644
--- a/config.def.h
+++ b/config.def.h
@@ -68,7 +68,6 @@ static Key keys[] = {
 	{ MODKEY,                       XK_j,      focusstack,     {.i = +1 } },
 	{ MODKEY,                       XK_k,      focusstack,     {.i = -1 } },
 	{ MODKEY,                       XK_i,      incnmaster,     {.i = +1 } },
-	{ MODKEY,                       XK_d,      incnmaster,     {.i = -1 } },
 	{ MODKEY,                       XK_h,      setmfact,       {.f = -0.05} },
 	{ MODKEY,                       XK_l,      setmfact,       {.f = +0.05} },
 	{ MODKEY,                       XK_Return, zoom,           {0} },
diff --git a/dwm.c b/dwm.c
index 5646a5c..123f5e0 100644
--- a/dwm.c
+++ b/dwm.c
@@ -973,7 +973,7 @@ grabkeys(void)
 void
 incnmaster(const Arg *arg)
 {
-	selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
+	selmon->nmaster = !selmon->nmaster;
 	arrange(selmon);
 }