diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 4d99d6968185998e0aed505193da7a2a7bc922f0..654003f44c665b0db557d5f585110f4a49c33a77 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -309,7 +309,7 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
         .property = "xlevel",\
         .value    = stringify(0x8000000a),\
     },{\
-        .driver   = "EPYC-IBPB" TYPE_X86_CPU,\
+        .driver   = "EPYC-IBPB-" TYPE_X86_CPU,\
         .property = "xlevel",\
         .value    = stringify(0x8000000a),\
     },