diff --git a/src/management/nrd-controller.cpp b/src/management/nrd-controller.cpp
index 1d0e7a1..66156d2 100644
--- a/src/management/nrd-controller.cpp
+++ b/src/management/nrd-controller.cpp
@@ -115,7 +115,7 @@
       PrefixRegOptions options(response.getBody());
       return onSuccess(options);
     }
-  catch(ndn::Tlv::Error& e)
+  catch (ndn::Tlv::Error& e)
     {
       if (static_cast<bool>(onFail))
         return onFail(e.what());