diff --git a/bpytop.py b/bpytop.py
index a045db3..73a0fd9 100755
--- a/bpytop.py
+++ b/bpytop.py
@@ -2919,7 +2919,7 @@ class MemCollector(Collector):
 
 	old_disks: List[str] = []
 
-	excludes: List[str] = ["squashfs"]
+	excludes: List[str] = ["squashfs", "nullfs"]
 	if SYSTEM == "BSD": excludes += ["devfs", "tmpfs", "procfs", "linprocfs", "gvfs", "fusefs"]
 
 	buffer: str = MemBox.buffer