diff --git a/src/iss/arch/riscv_hart_m_p.h b/src/iss/arch/riscv_hart_m_p.h
index f2dbde8..b50da48 100644
--- a/src/iss/arch/riscv_hart_m_p.h
+++ b/src/iss/arch/riscv_hart_m_p.h
@@ -706,7 +706,7 @@ iss::status riscv_hart_m_p<BASE, FEAT, LOGCAT>::write(const address_type type, c
                       << std::hex << addr;
         break;
     default:
-        CPPLOG(TRACE) << prefix << "write of " << length << " bytes @addr " << std::hex << addr;
+        CPPLOG(TRACE) << prefix << "write of " << length << " bytes @addr 0x" << std::hex << addr;
     }
 #endif
     try {