diff --git a/tests/A64/fuzz_with_unicorn.cpp b/tests/A64/fuzz_with_unicorn.cpp
index 9d58945f..60443899 100644
--- a/tests/A64/fuzz_with_unicorn.cpp
+++ b/tests/A64/fuzz_with_unicorn.cpp
@@ -98,9 +98,9 @@ static void RunTestInstance(const std::array<u64, 31>& regs, const std::array<Ve
 TEST_CASE("A64: Single random instruction", "[a64]") {
     for (size_t iteration = 0; iteration < 100000; ++iteration) {
         std::array<u64, 31> regs;
-        std::generate_n(regs.begin(), 31, []{ return RandInt<u64>(0, ~u64(0)); });
+        std::generate(regs.begin(), regs.end(), []{ return RandInt<u64>(0, ~u64(0)); });
         std::array<Vector, 32> vecs;
-        std::generate_n(vecs.begin(), 32, []{ return RandomVector(); });
+        std::generate(vecs.begin(), vecs.end(), RandomVector);
         std::vector<u32> instructions;
         instructions.push_back(GenRandomInst(0, true));
         u32 pstate = RandInt<u32>(0, 0xF) << 28;