diff --git a/hw/char/escc.c b/hw/char/escc.c
index 8755d8d34f..17a908c59b 100644
--- a/hw/char/escc.c
+++ b/hw/char/escc.c
@@ -828,7 +828,7 @@ static void sunkbd_handle_event(DeviceState *dev, QemuConsole *src,
         }
     }
 
-    if (qcode > qemu_input_map_qcode_to_sun_len) {
+    if (qcode >= qemu_input_map_qcode_to_sun_len) {
         return;
     }