diff --git a/src/peplum/app/widgets/pep_details.py b/src/peplum/app/widgets/pep_details.py
index 5cb4f38..eca9028 100644
--- a/src/peplum/app/widgets/pep_details.py
+++ b/src/peplum/app/widgets/pep_details.py
@@ -10,8 +10,10 @@
 
 ##############################################################################
 # Textual imports.
+from textual import on
 from textual.app import ComposeResult
 from textual.containers import Vertical, VerticalScroll
+from textual.events import DescendantBlur, DescendantFocus
 from textual.reactive import var
 from textual.widgets import Label, OptionList
 
@@ -170,6 +172,13 @@ def compose(self) -> ComposeResult:
         with Field("URL"):
             yield URL(id="url")
 
+    @on(DescendantBlur)
+    @on(DescendantFocus)
+    def _textual_5488_workaround(self) -> None:
+        """Workaround for https://github.com/Textualize/textual/issues/5488"""
+        for widget in self.query(List):
+            widget._refresh_lines()
+
     def watch_pep(self) -> None:
         """React to the PEP being changed."""
         with self.app.batch_update():