diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c
index 951eb6b9c8..f0934b20fa 100644
--- a/target/sh4/cpu.c
+++ b/target/sh4/cpu.c
@@ -47,7 +47,7 @@ static void superh_cpu_synchronize_from_tb(CPUState *cs,
     SuperHCPU *cpu = SUPERH_CPU(cs);
 
     cpu->env.pc = tb_pc(tb);
-    cpu->env.flags = tb->flags;
+    cpu->env.flags = tb->flags & TB_FLAG_ENVFLAGS_MASK;
 }
 
 static void superh_restore_state_to_opc(CPUState *cs,