diff --git a/tests/test_DetectorPhysics_csv.py b/tests/test_DetectorPhysics_csv.py
index 5ec41d96..d9b1eb3a 100644
--- a/tests/test_DetectorPhysics_csv.py
+++ b/tests/test_DetectorPhysics_csv.py
@@ -6,7 +6,7 @@
 import fuse
 from _utils import build_random_instructions
 
-TIMEOUT = 240
+TIMEOUT = 480
 
 
 class TestDetectorPhysicsCsv(unittest.TestCase):