1 files changed, 3 insertions, 0 deletions
diff --git a/src/ui/dialog/filedialog.cpp b/src/ui/dialog/filedialog.cpp
index 81404a2de..26f20b9e6 100644
--- a/src/ui/dialog/filedialog.cpp
+++ b/src/ui/dialog/filedialog.cpp
@@ -1243,6 +1243,9 @@ void FileSaveDialogImpl::fileTypeChangedCallback()
             } catch ( Glib::ConvertError& e ) {
                 // ignore
             }
+        } else {
+            myFilename = myFilename + newOut->get_extension();
+            change_path(myFilename);
         }
     }
 }