diff --git a/main.py b/main.py
index 2419f39..06ccd7f 100644
--- a/main.py
+++ b/main.py
@@ -10,7 +10,9 @@ MASTODON_INSTANCE_URL = os.environ['MASTODON_INSTANCE_URL']
 TOOT_VISIBILITY = os.environ['TOOT_VISIBILITY'] # Toot visibility ('public', 'unlisted', 'private', or 'direct')
 # RSS feed URL
 RSS_FEED_URL = os.environ['RSS_FEED_URL']
-POST_TAGS = os.environ['POST_TAGS']
+TAG1 = os.environ['TAG1']
+TAG2 = os.environ['TAG2']
+TAG3 = os.environ['TAG3']
 
 # File to store the processed entry URLs. Note that /state directory is for the docker setup
 PROCESSED_ENTRIES_FILE = '/state/processed_entries.txt'
@@ -56,7 +58,7 @@ def check_and_post_new_items():
             if entry_url not in processed_entries:
                 print(f"Found a new RSS item: {entry.title}")
                 # Create a Mastodon status
-                status = f"\n{entry.title}\n\n{entry.link}\n\n{POST_TAGS}"
+                status = f"\n{entry.title}\n\n{entry.link}\n\n{TAG1}\s{TAG2}\s{TAG3}"
 
                 # Post the status to Mastodon
                 mastodon.status_post(status, visibility=TOOT_VISIBILITY)