diff --git a/bin/ffx/ffx_controller.py b/bin/ffx/ffx_controller.py
index f5e2f2f..59fcb5a 100644
--- a/bin/ffx/ffx_controller.py
+++ b/bin/ffx/ffx_controller.py
@@ -31,7 +31,13 @@ class FfxController():
                                 'NUMBER_OF_BYTES',
                                 '_STATISTICS_WRITING_APP',
                                 '_STATISTICS_WRITING_DATE_UTC',
-                                '_STATISTICS_TAGS']
+                                '_STATISTICS_TAGS',
+                                
+                                'BPS-eng']
+
+    IGNORED_METADATA_KEYS = ['VERSION-eng',
+                             'creation_time']
+
 
     INPUT_FILE_EXTENSIONS = ['mkv', 'mp4', 'avi', 'flv', 'webm']
     
@@ -235,10 +241,16 @@ class FfxController():
                                     f"{tagKey}={tagValue}"]
 
                 if removeMkvmergeMetadata:
+
+                    #TODO: #401
+                    for ignKey in FfxController.IGNORED_METADATA_KEYS:
+                        metadataTokens += [f"-metadata:g",
+                                            f"{ignKey}="]
                     for mmKey in FfxController.MKVMERGE_METADATA_KEYS:
                         metadataTokens += [f"-metadata:s:{typeIndicator}:{subIndex}",
                                             f"{mmKey}="]
 
+
         return metadataTokens