diff --git a/tools/bep_gantt_html_create.py b/tools/bep_gantt_html_create.py
index a4b681de..d52362c8 100644
--- a/tools/bep_gantt_html_create.py
+++ b/tools/bep_gantt_html_create.py
@@ -2,6 +2,7 @@
Also include a timeline of the main BIDS events.
"""
+
from __future__ import annotations
from datetime import datetime
diff --git a/tools/bep_gantt_mermaid_insert.py b/tools/bep_gantt_mermaid_insert.py
index b8fa65ad..e8265b15 100644
--- a/tools/bep_gantt_mermaid_insert.py
+++ b/tools/bep_gantt_mermaid_insert.py
@@ -1,4 +1,5 @@
"""Creates a Gantt chart for the completed BEPs"""
+
from __future__ import annotations
from pathlib import Path
diff --git a/tools/convert_to_md.py b/tools/convert_to_md.py
index e9116fc3..2606d4a9 100644
--- a/tools/convert_to_md.py
+++ b/tools/convert_to_md.py
@@ -10,6 +10,7 @@
- using the html version of the tables instead of the markdown version
because the pandoc version of the markdown tables is not very good
"""
+
import datetime
from pathlib import Path