diff --git a/src/utils.cc b/src/utils.cc
index c46028f..16b5b7c 100644
--- a/src/utils.cc
+++ b/src/utils.cc
@@ -430,11 +430,8 @@
 
 bool DoubleToBoolean(double d) {
   // NaN, +0, and -0 should return the false object
-#if V8_TARGET_LITTLE_ENDIAN
-  union IeeeDoubleLittleEndianArchType u;
-#else
-  union IeeeDoubleBigEndianArchType u;
-#endif
+  IeeeDoubleArchType u;
+
   u.d = d;
   if (u.bits.exp == 2047) {
     // Detect NaN for IEEE double precision floating point.