diff --git a/pkg/bundle/bundle.go b/pkg/bundle/bundle.go
index 38cf216ed4..2a32ea78ba 100644
--- a/pkg/bundle/bundle.go
+++ b/pkg/bundle/bundle.go
@@ -240,7 +240,7 @@ func Unpack(in io.Reader, targetPath string) error {
 		}
 
 		var target = filepath.Join(targetPath, header.Name)
-		if strings.Contains(target, "..") {
+		if strings.Contains(target, "/../") {
 			return fmt.Errorf("targetPath validation failed, path contains unexpected special elements")
 		}