1 files changed, 2 insertions, 2 deletions
diff --git a/src/test/prevector_tests.cpp b/src/test/prevector_tests.cpp
index 4068775cfa..5f4d307048 100644
--- a/src/test/prevector_tests.cpp
+++ b/src/test/prevector_tests.cpp
@@ -66,8 +66,8 @@ class prevector_tester {
         for (const T& v : reverse_iterate(const_pre_vector)) {
              local_check(v == real_vector[--pos]);
         }
-        CDataStream ss1(SER_DISK, 0);
-        CDataStream ss2(SER_DISK, 0);
+        DataStream ss1{};
+        DataStream ss2{};
         ss1 << real_vector;
         ss2 << pre_vector;
         local_check_equal(ss1.size(), ss2.size());