--- a/src/Pure/Tools/build.scala	Wed Aug 12 11:22:11 2020 +0200
+++ b/src/Pure/Tools/build.scala	Wed Aug 12 11:26:01 2020 +0200
@@ -493,7 +493,6 @@
   {
     val build_options =
       options +
-        "ML_statistics" +
         "completion_limit=0" +
         "editor_tracing_messages=0" +
         "pide_reports=false"