diff --git a/requirements.txt b/requirements.txt
index 2d84059f..029335d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-debtcollector>=1.2.0  # Apache-2.0
+debtcollector>=1.2.0 # Apache-2.0
 netaddr!=0.7.16,>=0.7.12 # BSD
 six>=1.9.0 # MIT
 stevedore>=1.5.0 # Apache-2.0