diff --git a/bup-backup.hs b/bup-backup.hs
index 66741b3..3298e02 100755
--- a/bup-backup.hs
+++ b/bup-backup.hs
@@ -15,10 +15,6 @@ excluded :: [String]
 excluded = intersperse "--exclude-rx"
   [ "/home/rnhmjoj/game/"
   , "/home/rnhmjoj/\\.cache/"
-  , "/mozilla/firefox/.+/.?lock"
-  , "/mozilla/firefox/.+/datareporting/"
-  , "/mozilla/firefox/.+/saved-telemetry-pings/"
-  , "/mozilla/firefox/.+/gmp/"
   , "/unity3d/.+/.+/Unity/"
   ]