diff --git a/posix-list-dir-nix.go b/posix-list-dir-nix.go
index 24818fa15..37321ceb0 100644
--- a/posix-list-dir-nix.go
+++ b/posix-list-dir-nix.go
@@ -70,7 +70,7 @@ func parseDirents(dirPath string, buf []byte) (entries []string, err error) {
 			continue
 		}
 		// Skip special files.
-		if hasReservedPrefix(name) || hasReservedSuffix(name) {
+		if hasPosixReservedPrefix(name) {
 			continue
 		}
 
diff --git a/posix-list-dir-others.go b/posix-list-dir-others.go
index 2a0b7ebf7..c9445e76a 100644
--- a/posix-list-dir-others.go
+++ b/posix-list-dir-others.go
@@ -57,7 +57,7 @@ func readDir(dirPath string) (entries []string, err error) {
 		}
 		for _, fi := range fis {
 			// Skip special files.
-			if hasReservedPrefix(fi.Name()) || hasReservedSuffix(fi.Name()) {
+			if hasPosixReservedPrefix(fi.Name()) {
 				continue
 			}
 			if fi.Mode().IsDir() {
diff --git a/posix-utils.go b/posix-utils.go
index be26822a2..7fa8570c9 100644
--- a/posix-utils.go
+++ b/posix-utils.go
@@ -58,28 +58,14 @@ func isValidPath(path string) bool {
 }
 
 // List of reserved words for files, includes old and new ones.
-var reservedKeywords = []string{
-	"$multiparts",
-	"$tmpobject",
+var posixReservedPrefix = []string{
 	"$tmpfile",
 	// Add new reserved words if any used in future.
 }
 
-// hasReservedPrefix - returns true if name has a reserved keyword suffixed.
-func hasReservedSuffix(name string) (isReserved bool) {
-	for _, reservedKey := range reservedKeywords {
-		if strings.HasSuffix(name, reservedKey) {
-			isReserved = true
-			break
-		}
-		isReserved = false
-	}
-	return isReserved
-}
-
-// hasReservedPrefix - has reserved prefix.
-func hasReservedPrefix(name string) (isReserved bool) {
-	for _, reservedKey := range reservedKeywords {
+// hasPosixReservedPrefix - has reserved prefix.
+func hasPosixReservedPrefix(name string) (isReserved bool) {
+	for _, reservedKey := range posixReservedPrefix {
 		if strings.HasPrefix(name, reservedKey) {
 			isReserved = true
 			break