diff --git a/collector/filesystem_freebsd.go b/collector/filesystem_freebsd.go
index 5c3b208b..f0a9ef14 100644
--- a/collector/filesystem_freebsd.go
+++ b/collector/filesystem_freebsd.go
@@ -17,7 +17,6 @@ package collector
 
 import (
 	"errors"
-	"regexp"
 	"unsafe"
 
 	"github.com/prometheus/log"