diff --git a/bouquin/markdown_editor.py b/bouquin/markdown_editor.py
index 19742e2..3a33363 100644
--- a/bouquin/markdown_editor.py
+++ b/bouquin/markdown_editor.py
@@ -33,9 +33,6 @@ class MarkdownEditor(QTextEdit):
 
         self.theme_manager = theme_manager
 
-        # Track hyperlink under click
-        self._clicked_link: str | None = None
-
         # Setup tab width
         tab_w = 4 * self.fontMetrics().horizontalAdvance(" ")
         self.setTabStopDistance(tab_w)
diff --git a/vulture_ignorelist.py b/vulture_ignorelist.py
index bf203c5..c4ea333 100644
--- a/vulture_ignorelist.py
+++ b/vulture_ignorelist.py
@@ -1,10 +1,13 @@
+from bouquin.db import DBManager
 from bouquin.flow_layout import FlowLayout
 from bouquin.markdown_editor import MarkdownEditor
 from bouquin.markdown_highlighter import MarkdownHighlighter
-from bouquin.db import DBManager
+from bouquin.statistics_dialog import DateHeatMap
 
 DBManager.row_factory
 
+DateHeatMap.minimumSizeHint
+
 FlowLayout.itemAt
 FlowLayout.expandingDirections
 FlowLayout.hasHeightForWidth