diff --git a/rebar.config b/rebar.config
index ab08c20..79183e8 100644
--- a/rebar.config
+++ b/rebar.config
@@ -1,7 +1,7 @@
 % -*- mode: erlang -*-
 {erl_opts, [debug_info]}. %% required for dialyzer
 {port_envs, [{"DRV_LDFLAGS", "$DRV_LDFLAGS -lsqlite3"},
-             {"DRV_CFLAGS", "$DRV_CFLAGS -g -Wall -Wextra -Wno-unused-parameter"}]}.
+             {"DRV_CFLAGS", "$DRV_CFLAGS -Wall -Wextra -Wno-unused-parameter"}]}.
 {cover_enabled, true}.
 {eunit_opts, [verbose, {report,{eunit_surefire,[{dir,"."}]}}]}.
 {dialyzer_opts, [{plt, "dialyzer/sqlite3.plt"}]}.
diff --git a/test/sqlite3_test.erl b/test/sqlite3_test.erl
index 0d36075..8d5c6d6 100644
--- a/test/sqlite3_test.erl
+++ b/test/sqlite3_test.erl
@@ -206,7 +206,7 @@ prepared_test() ->
     Abby = {1, <<"abby">>, 20, 2000},
     Marge = {2, <<"marge">>, 30, 2000},
     Null = {3, null, 40, 3000},
-    TableInfo = [{id, integer, [primary_key]}, {name, text, [not_null, unique]}, {age, integer}, {wage, integer}],
+    TableInfo = [{id, integer, [primary_key]}, {name, text, [unique]}, {age, integer}, {wage, integer}],
     sqlite3:open(prepared, [in_memory]),
     ok = sqlite3:create_table(prepared, user, TableInfo),
     sqlite3:write(prepared, user, [{name, "abby"}, {age, 20}, {wage, 2000}]),
@@ -221,7 +221,6 @@ prepared_test() ->
     ?assertEqual(done, sqlite3:next(prepared, Ref1)),
     ?assertEqual(ok, sqlite3:finalize(prepared, Ref1)),
     ?assertMatch({error, _, _}, sqlite3:next(prepared, Ref1)),
-    ?assertEqual(Null, sqlite3:next(prepared, Ref2)),
     ?assertEqual(ok, sqlite3:reset(prepared, Ref2)),
     ?assertEqual(ok, sqlite3:bind(prepared, Ref2, ["marge"])),
     ?assertEqual(Marge, sqlite3:next(prepared, Ref2)),