diff --git a/boards/models/post.py b/boards/models/post.py
--- a/boards/models/post.py
+++ b/boards/models/post.py
@@ -431,11 +431,11 @@ class Thread(models.Model):
         Get first post of the thread
         """
 
-        cache_key = CACHE_KEY_OPENING_POST + str(self.id)
-        opening_post = cache.get(cache_key)
-        if not opening_post:
-            opening_post = self.get_replies()[0]
-            cache.set(cache_key, opening_post)
+        # cache_key = CACHE_KEY_OPENING_POST + str(self.id)
+        # opening_post = cache.get(cache_key)
+        # if not opening_post:
+        opening_post = self.get_replies()[0]
+            # cache.set(cache_key, opening_post)
 
         return opening_post