diff --git a/tests/arm/fuzz_arm.cpp b/tests/arm/fuzz_arm.cpp
index b690939e..d8e1461c 100644
--- a/tests/arm/fuzz_arm.cpp
+++ b/tests/arm/fuzz_arm.cpp
@@ -268,12 +268,12 @@ void FuzzJitArm(const size_t instruction_count, const size_t instructions_to_exe
 
             printf("\nInterp Write Records:\n");
             for (auto& record : interp_write_records) {
-                printf("%zu [%x] = %llx" PRIu64 "\n", record.size, record.address, record.data);
+                printf("%zu [%x] = %" PRIx64 "\n", record.size, record.address, record.data);
             }
 
             printf("\nJIT Write Records:\n");
             for (auto& record : jit_write_records) {
-                printf("%zu [%x] = %llx" PRIu64 "\n", record.size, record.address, record.data);
+                printf("%zu [%x] = %" PRIx64 "\n", record.size, record.address, record.data);
             }
 
             Dynarmic::Arm::LocationDescriptor descriptor = {0, false, false, 0};