Index: trunk/ippconfig/recipes/nightly_science.config
===================================================================
--- trunk/ippconfig/recipes/nightly_science.config	(revision 28390)
+++ trunk/ippconfig/recipes/nightly_science.config	(revision 28408)
@@ -12,9 +12,9 @@
   RETENTION_TIME U16 7
 END
-CLEAN_MODES METADATA
-  MODE STR DIFF
-  COMMAND STR difftool
-  RETENTION_TIME U16 30
-END
+# CLEAN_MODES METADATA
+#  MODE STR DIFF
+#  COMMAND STR difftool
+#  RETENTION_TIME U16 30
+# END
 
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