diff --git a/jdk/test/ProblemList.txt b/jdk/test/ProblemList.txt
index 6a6571c58a4..d2731c6a46a 100644
--- a/jdk/test/ProblemList.txt
+++ b/jdk/test/ProblemList.txt
@@ -124,6 +124,7 @@ java/beans/Introspector/8132566/OverrideUserDefPropertyInfoTest.java 8132565 gen
 # jdk_lang
 
 java/lang/StringCoding/CheckEncodings.sh                        7008363 generic-all
+java/lang/ClassLoader/platformClassLoader/DefinePlatformClass.java 8169639 windows-all
 
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