diff --git a/nw/constants/constants.py b/nw/constants/constants.py
index 80887188..3a24e4ff 100644
--- a/nw/constants/constants.py
+++ b/nw/constants/constants.py
@@ -26,10 +26,6 @@ class nwFiles():
     SESS_INFO  = "sessionInfo.log"
     INDEX_FILE = "tagsIndex.json"
     OPTS_FILE  = "guiOptions.json"
-    EXPORT_OPT = "exportOptions.json"
-    TLINE_OPT  = "timelineOptions.json"
-    SLOG_OPT   = "sessionLogOptions.json"
-    MERGE_OPT  = "docMergeOptions.json"
 
 # END Class nwFiles
 
diff --git a/nw/tools/legacy.py b/nw/tools/legacy.py
index 7b622cb6..0bc1e10a 100644
--- a/nw/tools/legacy.py
+++ b/nw/tools/legacy.py
@@ -44,4 +44,20 @@ def projectMaintenance(theProject):
             except Exception as e:
                 logger.error(str(e))
 
+    # Remove no longer used meta files
+    rmList = []
+    rmList.append(path.join(theProject.projMeta, "mainOptions.json"))
+    rmList.append(path.join(theProject.projMeta, "exportOptions.json"))
+    rmList.append(path.join(theProject.projMeta, "outlineOptions.json"))
+    rmList.append(path.join(theProject.projMeta, "timelineOptions.json"))
+    rmList.append(path.join(theProject.projMeta, "docMergeOptions.json"))
+    rmList.append(path.join(theProject.projMeta, "sessionLogOptions.json"))
+    for rmFile in rmList:
+        if path.isfile(rmFile):
+            logger.info("Deleting: %s" % rmFile)
+            try:
+                unlink(rmFile)
+            except Exception as e:
+                logger.error(str(e))
+
     return