diff --git a/app.py b/app.py
index 7b8603c..dc83d69 100644
--- a/app.py
+++ b/app.py
@@ -1072,7 +1072,7 @@ def admin_settings():
             n /= 1024
         return f"{n:.2f} TB"
 
-    # Health check: verify expected columns exist.
+    # Health check: verify expected columns exist and expected tables exist.
     expected_cols = {
         'id', 'created_at', 'name', 'email', 'hobbies', 'notable_facts',
         'style_genre', 'extra_requests', 'vocal_gender', 'status', 'suno_title', 'suno_style',
@@ -1080,16 +1080,27 @@ def admin_settings():
         'approval_notified_at', 'preview_sent_at', 'delivery_sent_at',
         'square_payment_ref', 'admin_alert_email', 'player_token', 'revision_note', 'revision_count', 'operator_notes', 'stems_link'
     }
-    health = {'ok': True, 'missing_columns': [], 'message': 'Database schema looks good.'}
+    expected_tables = {'requests', 'revision_history'}
+    health = {'ok': True, 'missing_columns': [], 'missing_tables': [], 'message': 'Database schema looks good.'}
     try:
         db = get_db()
+        cur = db.execute("SELECT name FROM sqlite_master WHERE type='table'")
+        existing_tables = {row['name'] for row in cur.fetchall()}
+        missing_tables = sorted(expected_tables - existing_tables)
+
         cur = db.execute('PRAGMA table_info(requests)')
         existing_cols = {row['name'] for row in cur.fetchall()}
-        missing = sorted(expected_cols - existing_cols)
-        if missing:
-            health = {'ok': False, 'missing_columns': missing, 'message': f'Missing columns: {", ".join(missing)}'}
+        missing_cols = sorted(expected_cols - existing_cols)
+
+        if missing_tables or missing_cols:
+            parts = []
+            if missing_tables:
+                parts.append(f"missing tables: {', '.join(missing_tables)}")
+            if missing_cols:
+                parts.append(f"missing columns: {', '.join(missing_cols)}")
+            health = {'ok': False, 'missing_columns': missing_cols, 'missing_tables': missing_tables, 'message': 'Database schema issues: ' + '; '.join(parts)}
     except Exception as e:
-        health = {'ok': False, 'missing_columns': [], 'message': f'Could not inspect table: {e}'}
+        health = {'ok': False, 'missing_columns': [], 'missing_tables': [], 'message': f'Could not inspect database: {e}'}
 
     if request.method == 'POST':
         action = request.form.get('action')
diff --git a/templates/admin/settings.html b/templates/admin/settings.html
index 9382132..7e64c87 100644
--- a/templates/admin/settings.html
+++ b/templates/admin/settings.html
@@ -201,17 +201,24 @@
       <!-- Database health check -->
       <div class="section">
         <h2>Database Health</h2>
-        {% if health.ok %}
-        <p class="status-ok">✅ {{ health.message }}</p>
-        {% else %}
+        {% if not health.ok %}
         <p class="status-bad">❌ {{ health.message }}</p>
         {% if health.missing_columns %}
         <p>Missing columns: {{ health.missing_columns | join(', ') }}</p>
+        {% endif %}
+        {% if health.missing_tables %}
+        <p>Missing tables: {{ health.missing_tables | join(', ') }}</p>
+        {% endif %}
         <form method="POST" action="{{ url_for('admin_settings') }}">
           <input type="hidden" name="action" value="fix_db">
-          <button type="submit">Fix Missing Columns</button>
+          <button type="submit">Fix Database Schema</button>
+        </form>
+        {% else %}
+        <p class="status-ok">✅ {{ health.message }}</p>
+        <form method="POST" action="{{ url_for('admin_settings') }}" style="margin-top:.5rem">
+          <input type="hidden" name="action" value="fix_db">
+          <button type="submit" class="secondary">Recheck / Apply Schema</button>
         </form>
-        {% endif %}
         {% endif %}
       </div>