diff --git a/tests/unit-test.h.in b/tests/unit-test.h.in
index 918cc438..094a07e9 100644
--- a/tests/unit-test.h.in
+++ b/tests/unit-test.h.in
@@ -30,7 +30,7 @@
 const uint16_t UT_BITS_ADDRESS = 0x130;
 const uint16_t UT_BITS_NB = 0x25;
 const uint8_t UT_BITS_TAB[] = { 0xCD, 0x6B, 0xB2, 0x0E, 0x1B };
-const uint16_t UT_BITS_ADDRESS_INVALID_REQUEST_LENGTH = UT_BITS_ADDRESS + 2;
+const uint16_t UT_BITS_ADDRESS_INVALID_REQUEST_LENGTH = 0x132;
 
 const uint16_t UT_INPUT_BITS_ADDRESS = 0x1C4;
 const uint16_t UT_INPUT_BITS_NB = 0x16;