diff --git a/js/src/tests/jstests.list b/js/src/tests/jstests.list
index 8319df2..b5e7a84 100644
--- a/js/src/tests/jstests.list
+++ b/js/src/tests/jstests.list
@@ -451,6 +451,8 @@ skip script test262/annexB/built-ins/Function/createdynfn-html-close-comment-par
 #
 skip-if(xulRuntime.XPCOMABI.match(/s390x|ppc64-/)) script non262/extensions/clone-errors.js
 
+# Assumes little-endian IEEE representation of floating point numbers
+fails-if(xulRuntime.XPCOMABI.match(/s390x|ppc64-|ppc-/)) script test262/built-ins/TypedArray/prototype/set/typedarray-arg-set-values-same-buffer-other-type.js
 
 ###########################################################
 # Tests disabled due to issues in test262 importer script #