diff --git a/test/hotspot/jtreg/compiler/c2/TestCastX2NotProcessedIGVN.java b/test/hotspot/jtreg/compiler/c2/TestCastX2NotProcessedIGVN.java
index 6ab45af39c5a1..e38b314ffeda1 100644
--- a/test/hotspot/jtreg/compiler/c2/TestCastX2NotProcessedIGVN.java
+++ b/test/hotspot/jtreg/compiler/c2/TestCastX2NotProcessedIGVN.java
@@ -30,6 +30,7 @@
  * @test
  * @bug 8343068
  * @summary C2: CastX2P Ideal transformation not always applied
+ * @requires os.arch != "ppc64le" & os.arch != "ppc64"
  * @modules java.base/jdk.internal.misc
  * @library /test/lib /
  * @run driver compiler.c2.TestCastX2NotProcessedIGVN