--- a/make/conf/jib-profiles.js	Sat Oct 13 19:28:10 2018 +0200
+++ b/make/conf/jib-profiles.js	Mon Oct 15 11:39:10 2018 -0700
@@ -801,7 +801,7 @@
         windowsRunTestPrebuiltExtra = {
             dependencies: [ testedProfile + ".jdk_symbols" ],
             environment: {
-                "PRODUCT_SYMBOLS_HOME": input.get(testedProfile + ".jdk_symbols", "home_path"),
+                "SYMBOLS_IMAGE_DIR": input.get(testedProfile + ".jdk_symbols", "home_path"),
             }
         };
         profiles["run-test-prebuilt"] = concatObjects(profiles["run-test-prebuilt"],