diff --git a/commands/admin.py b/commands/admin.py
index 69c733b..9b1a5ab 100644
--- a/commands/admin.py
+++ b/commands/admin.py
@@ -34,6 +34,10 @@ def setup(bot: bot.Bot):
             await ctx.send(u.error_msg("Contents are empty."))
             return
             
+        if len(" ".join(text)) > 500:
+            await ctx.send(u.error_msg(f"Post is too long!! ({len(" ".join(text))})"))
+            return
+
         try:
             await ctx.send(f"Creating post:\n```markdown\n{" ".join(text)}\n```")