diff --git a/aircox/controllers.py b/aircox/controllers.py
index 4da5ef1..fa67d47 100755
--- a/aircox/controllers.py
+++ b/aircox/controllers.py
@@ -1,4 +1,5 @@
 import os
+import signal
 import re
 import subprocess
 import atexit
diff --git a/aircox/management/commands/streamer.py b/aircox/management/commands/streamer.py
index 5352466..9be32d6 100755
--- a/aircox/management/commands/streamer.py
+++ b/aircox/management/commands/streamer.py
@@ -6,8 +6,6 @@ used to:
 - cancels Diffusions that have an archive but could not have been played;
 - run Liquidsoap
 """
-import os
-import signal
 import time
 import re