diff --git a/config.def.h b/config.def.h
index 19804ee..431a38d 100644
--- a/config.def.h
+++ b/config.def.h
@@ -36,11 +36,10 @@ static const Rule rules[] = {
 	{ "TeamSpeak",            NULL,                                1 << 2, 0, 0, 0,  1 },
 	{ "Mattermost",           NULL,                                1 << 2, 0, 0, 0,  1 },
 	{ "Element",              NULL,                                1 << 2, 0, 0, 0,  1 },
-	{ "Signal",               NULL,                                1 << 4, 0, 0, 0,  1 },
+	{ "signal",               NULL,                                1 << 4, 0, 0, 0,  1 },
 	{ "telegram",             NULL,                                1 << 4, 0, 0, 0,  1 },
-	{ "threema-web",          NULL,                                1 << 4, 0, 0, 0,  1 },
 	{ "Threema",              NULL,                                1 << 4, 0, 0, 0,  1 },
-	{ "thunderbird",          NULL,                                1 << 4, 0, 0, 0,  1 },
+	{ "Thunderbird",          NULL,                                1 << 4, 0, 0, 0,  1 },
 	{ "Sonixd",               NULL,                                1 << 8, 0, 0, 0,  1 },
 	{ "KeePassXC",            "Unlock Database - KeePassXC",       1 << 1, 1, 0, 0,  0 },
 	{ "KeePassXC",            NULL,                                1 << 9, 0, 0, 0,  0 },