diff --git a/src/ca-state.cpp b/src/ca-state.cpp
index b48f82d..426f96d 100644
--- a/src/ca-state.cpp
+++ b/src/ca-state.cpp
@@ -89,5 +89,5 @@
   return os;
 }
 
-}  // namespace ndncert
-}  // namespace ndn
+} // namespace ndncert
+} // namespace ndn