diff --git a/config.def.h b/config.def.h
index ba324d3..51e1122 100644
--- a/config.def.h
+++ b/config.def.h
@@ -24,8 +24,8 @@ static const char *colors[][3]      = {
 };
 
 /* tagging */
-//static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
-static const char *tags[] = { "1 ", "2 ", "3 ", "4 ", "5 ", "6 ", "7 ", "8 ", "9 " };
+static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
+//static const char *tags[] = { "1 ", "2 ", "3 ", "4 ", "5 ", "6 ", "7 ", "8 ", "9 " };
 
 static const Rule rules[] = {
 	/* xprop(1):
@@ -33,10 +33,11 @@ static const Rule rules[] = {
 	 *	WM_NAME(STRING) = title
 	 */
 	/* class     instance  title           tags mask  isfloating  iscentered  isterminal  noswallow  monitor */
-	{ "firefox", NULL,     NULL,           1 << 1,    0,          0,          0,          -1,        -1 },
-	{ "Transmission", NULL,NULL,           1 << 2,    0,          0,          0,          -1,        -1 },
+	{ "firefox", NULL,     NULL,           0,         0,          0,          0,          -1,        -1 },
 	{ "st",      NULL,     NULL,           0,         0,          0,          1,          -1,        -1 },
 	{ "ncmpcpp", NULL,     NULL,           0,         1,          1,          1,          -1,        -1 },
+	{ "neomutt", NULL,     NULL,           0,         1,          1,          1,          -1,        -1 },
+	{ "transmission", NULL,NULL,           0,         1,          1,          1,          -1,        -1 },
 	{ NULL,      NULL,     "Event Tester", 0,         1,          0,          0,           1,        -1 }, /* xev */};
 
 /* layout(s) */