diff --git a/conversion/binaryconversion.h b/conversion/binaryconversion.h
index dc5de41..64833a2 100644
--- a/conversion/binaryconversion.h
+++ b/conversion/binaryconversion.h
@@ -79,11 +79,7 @@ namespace ConversionUtilities {
  */
 namespace BE {
 
-#if defined(CONVERSION_UTILITIES_BYTE_ORDER_LITTLE_ENDIAN)
 #define CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL 0
-#elif defined(CONVERSION_UTILITIES_BYTE_ORDER_BIG_ENDIAN)
-#define CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL 1
-#endif
 #include "./binaryconversionprivate.h"
 #undef CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL
 } // namespace BE
@@ -94,11 +90,7 @@ namespace BE {
  */
 namespace LE {
 
-#if defined(CONVERSION_UTILITIES_BYTE_ORDER_LITTLE_ENDIAN)
 #define CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL 1
-#elif defined(CONVERSION_UTILITIES_BYTE_ORDER_BIG_ENDIAN)
-#define CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL 0
-#endif
 #include "./binaryconversionprivate.h"
 #undef CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL
 } // namespace LE