diff --git a/stage0/astgen_test.zig b/stage0/astgen_test.zig
index 1c54a15f54..b5491f87d5 100644
--- a/stage0/astgen_test.zig
+++ b/stage0/astgen_test.zig
@@ -1225,14 +1225,14 @@ const corpus_files = .{
     //.{ "builtin_functions_returning_void_or_noreturn.zig", @embedFile("../test/behavior/builtin_functions_returning_void_or_noreturn.zig") },
     .{ "byteswap.zig", @embedFile("../test/behavior/byteswap.zig") },
     .{ "byval_arg_var.zig", @embedFile("../test/behavior/byval_arg_var.zig") },
-    //.{ "cast_int.zig", @embedFile("../test/behavior/cast_int.zig") },
-    //.{ "comptime_memory.zig", @embedFile("../test/behavior/comptime_memory.zig") },
-    //.{ "const_slice_child.zig", @embedFile("../test/behavior/const_slice_child.zig") },
-    //.{ "decl_literals.zig", @embedFile("../test/behavior/decl_literals.zig") },
-    //.{ "decltest.zig", @embedFile("../test/behavior/decltest.zig") },
+    .{ "cast_int.zig", @embedFile("../test/behavior/cast_int.zig") },
+    .{ "comptime_memory.zig", @embedFile("../test/behavior/comptime_memory.zig") },
+    .{ "const_slice_child.zig", @embedFile("../test/behavior/const_slice_child.zig") },
+    .{ "decl_literals.zig", @embedFile("../test/behavior/decl_literals.zig") },
+    .{ "decltest.zig", @embedFile("../test/behavior/decltest.zig") },
     //.{ "defer.zig", @embedFile("../test/behavior/defer.zig") },
     //.{ "destructure.zig", @embedFile("../test/behavior/destructure.zig") },
-    //.{ "duplicated_test_names.zig", @embedFile("../test/behavior/duplicated_test_names.zig") },
+    .{ "duplicated_test_names.zig", @embedFile("../test/behavior/duplicated_test_names.zig") },
     //.{ "empty_union.zig", @embedFile("../test/behavior/empty_union.zig") },
     //.{ "export_builtin.zig", @embedFile("../test/behavior/export_builtin.zig") },
     //.{ "export_c_keywords.zig", @embedFile("../test/behavior/export_c_keywords.zig") },