diff --git a/blacklist b/blacklist
index 4313c7f..4eb0d31 100644
--- a/blacklist
+++ b/blacklist
@@ -844,7 +844,7 @@
 Trailer.*
 VOSTFR
 *.7z.*
-*.r??
-*.s??
-*.z??
+*.r[0-9][0-9]
+*.s[0-9][0-9]
+*.z[0-9][0-9]
 api