diff --git a/source/libs/tdb/test/tdbTest.cpp b/source/libs/tdb/test/tdbTest.cpp
index 0759de54b7334d3b84f45f85053792f8a959b335..56284f02716b03944b6ce17d3cdf3e9ac8209248 100644
--- a/source/libs/tdb/test/tdbTest.cpp
+++ b/source/libs/tdb/test/tdbTest.cpp
@@ -6,7 +6,7 @@ TEST(tdb_test, simple_test) {
   int    ret;
   STEnv *pEnv;
   STDb  *pDb;
-  int    nData = 1000000;
+  int    nData = 2000000;
 
   // Open Env
   ret = tdbEnvOpen("tdb", 4096, 25600, &pEnv);