@@ -672,11 +672,14 @@
           ;;(bb-check-path msg: "launch:execute post block 41")
 	  (runs:set-megatest-env-vars run-id inkeys: keys inkeyvals: keyvals)
           ;;(bb-check-path msg: "launch:execute post block 42")
 	  (set-item-env-vars itemdat)
           ;;(bb-check-path msg: "launch:execute post block 43")
-	  (save-environment-as-files "megatest")
+          (let ((blacklist (configf:lookup *configdat* "setup" "blacklistvars")))
+            (if blacklist
+                (save-environment-as-files "megatest" ignorevars: (string-split blacklist))
+                (save-environment-as-files "megatest")))
           ;;(bb-check-path msg: "launch:execute post block 44")
 	  ;; open-run-close not needed for test-set-meta-info
 	  ;; (tests:set-full-meta-info #f test-id run-id 0 work-area)
 	  ;; (tests:set-full-meta-info test-id run-id 0 work-area)
 	  (tests:set-full-meta-info #f test-id run-id 0 work-area 10)