diff --git a/PVE/API2/Storage/Status.pm b/PVE/API2/Storage/Status.pm
index ddd2fa4..81ba67f 100644
--- a/PVE/API2/Storage/Status.pm
+++ b/PVE/API2/Storage/Status.pm
@@ -343,7 +343,7 @@ __PACKAGE__->register_method ({
 
 	chomp $filename;
 	$filename =~ s/^.*[\/\\]//;
-	$filename =~ s/[;:,=\s\x80-\xff]/_/g;
+	$filename =~ s/[^-a-zA-Z0-9_.]/_/g;
 
 	my $path;