diff --git a/django/templatetags/i18n.py b/django/templatetags/i18n.py
index b4438fdf42..190cb70128 100644
--- a/django/templatetags/i18n.py
+++ b/django/templatetags/i18n.py
@@ -66,9 +66,12 @@ class BlockTranslateNode(Node):
         return ''.join(result), vars
 
     def render(self, context):
-        context.push()
+        tmp_context = {}
         for var, val in self.extra_context.items():
-            context[var] = val.render(context)
+            tmp_context[var] = val.render(context)
+        # Update() works like a push(), so corresponding context.pop() is at
+        # the end of function
+        context.update(tmp_context)
         singular, vars = self.render_token_list(self.singular)
         if self.plural and self.countervar and self.counter:
             count = self.counter.resolve(context)