diff --git a/disas/disas-mon.c b/disas/disas-mon.c
index 48ac492c6c..5d6d9aa02d 100644
--- a/disas/disas-mon.c
+++ b/disas/disas-mon.c
@@ -34,6 +34,7 @@ void monitor_disas(Monitor *mon, CPUState *cpu, uint64_t pc,
     disas_initialize_debug_target(&s, cpu);
     s.info.fprintf_func = disas_gstring_printf;
     s.info.stream = (FILE *)ds;  /* abuse this slot */
+    s.info.show_opcodes = true;
 
     if (is_physical) {
         s.info.read_memory_func = physical_read_memory;
diff --git a/disas/disas.c b/disas/disas.c
index 17170d291e..7e3b0bb46c 100644
--- a/disas/disas.c
+++ b/disas/disas.c
@@ -211,6 +211,7 @@ void target_disas(FILE *out, CPUState *cpu, uint64_t code, size_t size)
     s.info.stream = out;
     s.info.buffer_vma = code;
     s.info.buffer_length = size;
+    s.info.show_opcodes = true;
 
     if (s.info.cap_arch >= 0 && cap_disas_target(&s.info, code, size)) {
         return;