diff --git a/gelbooru_poster.py b/gelbooru_poster.py
index e8c3f3d..e1c2ca7 100644
--- a/gelbooru_poster.py
+++ b/gelbooru_poster.py
@@ -28,6 +28,7 @@ def gelboorusource_urlcleaner(url):
 class BotInstance:
     # Gelbooru API URL
     gelbooru_url = "https://gelbooru.com/index.php?page=dapi&s=post&q=index&json=1&limit=100&tags="
+    gelbooru_post_url = "https://gelbooru.com/index.php?page=post&s=view&id="
     # Misskey API URL
     misskey_url = "https://misskey.io/api/"
     # Misskey API token
@@ -93,7 +94,7 @@ class BotInstance:
 
         # Get the image ID
         image_id = gelbooru_json['post'][image_number]["id"]
-        image_post_url = "https://gelbooru.com/index.php?page=post&s=view&id=" + str(image_id)
+        image_post_url = self.gelbooru_post_url + str(image_id)
 
         # Get the image URL
         image_url = gelbooru_json['post'][image_number]["file_url"]