diff --git a/config.def.h b/config.def.h
index 04160ac..b96b9f6 100644
--- a/config.def.h
+++ b/config.def.h
@@ -76,24 +76,24 @@ static const Layout layouts[] = {
 
 /* commands */
 static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */
-static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
-static const char *termcmd[]  = { "st", NULL };
+static const char *dmenucmd[]     = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
+static const char *termcmd[]      = { "st", NULL };
 /* alsa volume control */
-static const char *alsacmd[] = { "st", "-c", "floatalsamxr", "-e", "alsamixer", NULL };
-static const char *upvol[] = { "amixer", "set", "Master", "2+", NULL };
-static const char *downvol[] = { "amixer", "set", "Master", "2-", NULL };
+static const char *alsacmd[]      = { "st", "-c", "floatalsamxr", "-e", "alsamixer", NULL };
+static const char *upvol[]        = { "amixer", "set", "Master", "2+", NULL };
+static const char *downvol[]      = { "amixer", "set", "Master", "2-", NULL };
 /* alsa muting/unmuting */
-static const char *mute[] = { "amixer", "-q", "set", "Master", "toggle", NULL };
+static const char *mute[]         = { "amixer", "-q", "set", "Master", "toggle", NULL };
 /* screenshot tools */
-static const char *scrallcmd[] = { "/home/celso/sources/scripts/prtscr/prtscra.sh", NULL };
-static const char *scrcurcmd[] = { "/home/celso/sources/scripts/prtscr/prtscrcr.sh", NULL };
-static const char *scrselcmd[] = { "/home/celso/sources/scripts/prtscr/prtscrsel.sh", NULL };
+static const char *scrallcmd[]    = { "/home/celso/sources/scripts/prtscr/prtscra.sh", NULL };
+static const char *scrcurcmd[]    = { "/home/celso/sources/scripts/prtscr/prtscrcr.sh", NULL };
+static const char *scrselcmd[]    = { "/home/celso/sources/scripts/prtscr/prtscrsel.sh", NULL };
 /* browsers */
 static const char *palemooncmd[]  = { "palemoon", NULL };
 static const char *chromiumcmd[]  = { "chromium", NULL };
-static const char *nextcloudcmd[]  = { "nextcloud", NULL };
-static const char *xfecmd[]  = { "xfe", NULL };
-static const char *keepassxccmd[]  = { "keepassxc", NULL };
+static const char *nextcloudcmd[] = { "nextcloud", NULL };
+static const char *xfecmd[]       = { "xfe", NULL };
+static const char *keepassxccmd[] = { "keepassxc", NULL };
 
 static const Key keys[] = {
 	/* modifier                     key        function        argument */
@@ -102,9 +102,9 @@ static const Key keys[] = {
 	{ 0,              XF86XK_AudioRaiseVolume, spawn,          {.v = upvol } },
 	{ 0,              XF86XK_AudioLowerVolume, spawn,          {.v = downvol } },
 	{ 0,              XF86XK_AudioMute,        spawn,          {.v = mute } },
-	{ MODKEY,                       XK_Print,  spawn,          {.v = scrallcmd } },
-	{ MODKEY|ShiftMask,             XK_Print,  spawn,          {.v = scrcurcmd } },
-	{ MODKEY|ControlMask,           XK_Print,  spawn,          {.v = scrselcmd } },
+	{ 0,                            XK_Print,  spawn,          {.v = scrallcmd } },
+	{ ShiftMask,                    XK_Print,  spawn,          {.v = scrcurcmd } },
+	{ ControlMask,                  XK_Print,  spawn,          {.v = scrselcmd } },
 	{ MODKEY,                       XK_s,      spawn,          {.v = palemooncmd } },
 	{ MODKEY,                       XK_n,      spawn,          {.v = nextcloudcmd } },
 	{ MODKEY,                       XK_c,      spawn,          {.v = chromiumcmd } },