diff --git a/js/src/tests/ecma_7/SIMD/select-bitselect.js b/js/src/tests/ecma_7/SIMD/select-bitselect.js
index 81a0aadf359a..5e5ee4413e51 100644
--- a/js/src/tests/ecma_7/SIMD/select-bitselect.js
+++ b/js/src/tests/ecma_7/SIMD/select-bitselect.js
@@ -133,4 +133,5 @@ function test() {
         reportCompare(true, true);
 }
 
-test();
+// TODO temporarily disabled because of bug 1123404
+//test();