diff --git a/src/tests/tests.cpp b/src/tests/tests.cpp
index b425f19..ed6391f 100644
--- a/src/tests/tests.cpp
+++ b/src/tests/tests.cpp
@@ -31,7 +31,9 @@ template<size_t K, size_t H>
 void calcStringHash(const char(&key)[K], const char(&input)[H], void* output) {
 	initCache(key);
 	assert(vm != nullptr);
+#if RANDOMX_HASH_SIZE == 32
 	randomx_calculate_hash(vm, input, H - 1, output);
+#endif
 }
 
 template<size_t K, size_t H>
@@ -40,7 +42,9 @@ void calcHexHash(const char(&key)[K], const char(&hex)[H], void* output) {
 	assert(vm != nullptr);
 	char input[H / 2];
 	hex2bin((char*)hex, H - 1, input);
+#if RANDOMX_HASH_SIZE == 32
 	randomx_calculate_hash(vm, input, sizeof(input), output);
+#endif
 }
 
 int testNo = 0;
@@ -1051,6 +1055,7 @@ int main() {
 		assert(cacheMemory[33554431] == 0x1f47f056d05cd99b);
 	});
 
+#if RANDOMX_HASH_SIZE == 32
 	runTest("Hash batch test", RANDOMX_HAVE_COMPILER && stringsEqual(RANDOMX_ARGON_SALT, "RandomX\x03"), []() {
 		char hash1[RANDOMX_HASH_SIZE];
 		char hash2[RANDOMX_HASH_SIZE];
@@ -1069,6 +1074,7 @@ int main() {
 		assert(equalsHex(hash2, "300a0adb47603dedb42228ccb2b211104f4da45af709cd7547cd049e9489c969"));
 		assert(equalsHex(hash3, "c36d4ed4191e617309867ed66a443be4075014e2b061bcdaf9ce7b721d2b77a8"));
 	});
+#endif
 
 	randomx_destroy_vm(vm);
 	vm = nullptr;