diff --git a/rtgui/filebrowser.h b/rtgui/filebrowser.h
index 60cf639ee..b208a854d 100644
--- a/rtgui/filebrowser.h
+++ b/rtgui/filebrowser.h
@@ -38,7 +38,7 @@ class FileBrowserEntry;
 class FileBrowserListener
 {
 public:
-    virtual ~FileBrowserListener() = default; 
+    virtual ~FileBrowserListener() = default;
     virtual void filterApplied() = 0;
     virtual void openRequested(const std::vector<Thumbnail*>& tbe) = 0;
     virtual void developRequested(const std::vector<FileBrowserEntry*>& tbe, bool fastmode) = 0;