diff --git a/src/libecmaobjects/ecma-helpers.c b/src/libecmaobjects/ecma-helpers.c
index fa58772ac..ff365ad14 100644
--- a/src/libecmaobjects/ecma-helpers.c
+++ b/src/libecmaobjects/ecma-helpers.c
@@ -42,6 +42,8 @@ ecma_create_object (ecma_object_t *prototype_object_p, /**< pointer to prototybe
                     ecma_object_type_t type) /**< object type */
 {
   ecma_object_t *object_p = ecma_alloc_object ();
+  object_p->container = 0;
+  
   ecma_init_gc_info (object_p);
 
   object_p->container = jrt_set_bit_field_value (object_p->container,
@@ -88,6 +90,8 @@ ecma_object_t*
 ecma_create_decl_lex_env (ecma_object_t *outer_lexical_environment_p) /**< outer lexical environment */
 {
   ecma_object_t *new_lexical_environment_p = ecma_alloc_object ();
+  new_lexical_environment_p->container = 0;
+
   ecma_init_gc_info (new_lexical_environment_p);
 
   new_lexical_environment_p->container = jrt_set_bit_field_value (new_lexical_environment_p->container,
@@ -133,6 +137,8 @@ ecma_create_object_lex_env (ecma_object_t *outer_lexical_environment_p, /**< out
                && !ecma_is_lexical_environment (binding_obj_p));
 
   ecma_object_t *new_lexical_environment_p = ecma_alloc_object ();
+  new_lexical_environment_p->container = 0;
+
   ecma_init_gc_info (new_lexical_environment_p);
 
   new_lexical_environment_p->container = jrt_set_bit_field_value (new_lexical_environment_p->container,