diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 7f53c33eaf..a82c8f9504 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7175,7 +7175,7 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
                         PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 |
                         PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
                         PPC2_ISA205 | PPC2_ISA207S;
-    pcc->msr_mask = 0x800000000284FF36ULL;
+    pcc->msr_mask = 0x800000000284FF37ULL;
     pcc->mmu_model = POWERPC_MMU_2_06;
 #if defined(CONFIG_SOFTMMU)
     pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;