diff --git a/easyconf-lemonbar/main.py b/easyconf-lemonbar/main.py
index 0392db7..9415ec7 100644
--- a/easyconf-lemonbar/main.py
+++ b/easyconf-lemonbar/main.py
@@ -17,7 +17,7 @@ def main():
         module = Module(module_config, padding, bar)
         bar.add_module(module)
         module.start_thread()
-        if module.signal:
+        if module.signal != 0:
             signal_router.register_signal_thread(module.signal, module.ident)