From 0c36591e2f6255fc099bd30908fae5785d5fddf1 Mon Sep 17 00:00:00 2001
From: Edward Betts <edward@4angle.com>
Date: Mon, 8 Jul 2024 12:01:48 +0100
Subject: [PATCH] Bug fix

---
 agenda/thespacedevs.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/agenda/thespacedevs.py b/agenda/thespacedevs.py
index 36993e9..8ca9428 100644
--- a/agenda/thespacedevs.py
+++ b/agenda/thespacedevs.py
@@ -156,7 +156,9 @@ def get_launches(
 ) -> list[Summary]:
     """Get rocket launches with caching."""
     now = datetime.now()
-    existing = [x for x in (filename_timestamp(f) for f in os.listdir(rocket_dir)) if x]
+    existing = [
+        x for x in (filename_timestamp(f, "json") for f in os.listdir(rocket_dir)) if x
+    ]
 
     existing.sort(reverse=True)