diff --git a/target/arm/tcg/translate-sve.c b/target/arm/tcg/translate-sve.c
index 81f487152c..e853b4dd0a 100644
--- a/target/arm/tcg/translate-sve.c
+++ b/target/arm/tcg/translate-sve.c
@@ -7803,8 +7803,17 @@ TRANS_FEAT_NONSTREAMING(SM4E, aa64_sve2_sm4, gen_gvec_ool_arg_zzz,
 TRANS_FEAT_NONSTREAMING(SM4EKEY, aa64_sve2_sm4, gen_gvec_ool_arg_zzz,
                         gen_helper_crypto_sm4ekey, a, 0)
 
-TRANS_FEAT_NONSTREAMING(RAX1, aa64_sve2_sha3, gen_gvec_fn_arg_zzz,
-                        gen_gvec_rax1, a)
+static bool trans_RAX1(DisasContext *s, arg_RAX1 *a)
+{
+    if (!dc_isar_feature(aa64_sve2_sha3, s)) {
+        return false;
+    }
+    if (!dc_isar_feature(aa64_sme2p1, s)) {
+        /* SME2p1 adds this as valid in streaming SVE mode */
+        s->is_nonstreaming = true;
+    }
+    return gen_gvec_fn_arg_zzz(s, gen_gvec_rax1, a);
+}
 
 TRANS_FEAT(FCVTNT_sh, aa64_sve2, gen_gvec_fpst_arg_zpz,
            gen_helper_sve2_fcvtnt_sh, a, 0, FPST_A64)