1 files changed, 2 insertions, 0 deletions
diff --git a/src/tests/test_sm2.cpp b/src/tests/test_sm2.cpp
index 24e5c640d..a7eb84774 100644
--- a/src/tests/test_sm2.cpp
+++ b/src/tests/test_sm2.cpp
@@ -46,6 +46,8 @@ class SM2_Signature_KAT_Tests final : public PK_Signature_Generation_Test
             "P,A,B,xG,yG,Order,Cofactor,Ident,Msg,x,Nonce,Signature",
             "Hash") {}
 
+      bool clear_between_callbacks() const override { return false; }
+
       std::string default_padding(const VarMap& vars) const override
          {
          return vars.get_req_str("Ident") + "," + vars.get_opt_str("Hash", "SM3");