diff --git a/campatmo.py b/campatmo.py
index a355165..66ee46f 100755
--- a/campatmo.py
+++ b/campatmo.py
@@ -100,8 +100,8 @@ class CampAtmo:
 
     def stop(self):
         self.stopped = True
+        self.background_thread.join(1.2)
         self.lines_thread.join(2)
-        self.background_thread.join(0.5)
 
     def load_sounds(self):
         type_names = glob("samples/*/")