diff --git a/src/tinyweb/db.py b/src/tinyweb/db.py
index c8138dc..b794b7c 100644
--- a/src/tinyweb/db.py
+++ b/src/tinyweb/db.py
@@ -248,30 +248,6 @@ def init_db():
         "  added_at TEXT DEFAULT (strftime('%Y-%m-%dT%H:%M:%S','now'))"
         ")"
     )
-    # Migrate old subscriptions table if needed
-    cols = [row[1] for row in db.execute("PRAGMA table_info(subscriptions)").fetchall()]
-    if "url" in cols and "dest_hash" not in cols:
-        db.execute("ALTER TABLE subscriptions RENAME COLUMN url TO dest_hash")
-        db.commit()
-
-    # Migrate remote_pages: add tags column if missing
-    rp_cols = [row[1] for row in db.execute("PRAGMA table_info(remote_pages)").fetchall()]
-    if "tags" not in rp_cols:
-        db.execute("ALTER TABLE remote_pages ADD COLUMN tags TEXT DEFAULT ''")
-        db.commit()
-
-    # Migrate pages: add last_modified column if missing
-    page_cols = [row[1] for row in db.execute("PRAGMA table_info(pages)").fetchall()]
-    if "last_modified" not in page_cols:
-        db.execute("ALTER TABLE pages ADD COLUMN last_modified TEXT DEFAULT ''")
-        db.execute("UPDATE pages SET last_modified = strftime('%Y-%m-%dT%H:%M:%S','now') WHERE last_modified = ''")
-        db.commit()
-
-    # Migrate pages: add summary column if missing
-    if "summary" not in page_cols:
-        db.execute("ALTER TABLE pages ADD COLUMN summary TEXT DEFAULT ''")
-        db.commit()
-
     # Migrate pages: add reticulum_dest column if missing
     if "reticulum_dest" not in page_cols:
         db.execute("ALTER TABLE pages ADD COLUMN reticulum_dest TEXT DEFAULT ''")