diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 107d7f1a85..19594f917e 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -2011,7 +2011,7 @@ static bool trans_mfia(DisasContext *ctx, arg_mfia *a)
 {
     unsigned rt = a->t;
     TCGv_i64 tmp = dest_gpr(ctx, rt);
-    tcg_gen_movi_i64(tmp, ctx->iaoq_f);
+    tcg_gen_movi_i64(tmp, ctx->iaoq_f & ~3ULL);
     save_gpr(ctx, rt, tmp);
 
     cond_free(&ctx->null_cond);