diff --git a/hello_wolf/hello_wolf_autoconf.cpp b/hello_wolf/hello_wolf_autoconf.cpp
index c544cd0770585ebd045998a2238f8dd7ab072922..de8aa4fb7488c8f8b78c703d0b8f363094b97a23 100644
--- a/hello_wolf/hello_wolf_autoconf.cpp
+++ b/hello_wolf/hello_wolf_autoconf.cpp
@@ -102,10 +102,10 @@ int main()
     std::string wolf_path   = std::string(_WOLF_ROOT_DIR);
 
     // parse file into params server: each param will be retrievable from this params server:
-    ParserYAML parser = ParserYAML(config_file, wolf_path);
-    ParamsServer server = ParamsServer(parser.getParams());
+    ParserYAML parser       = ParserYAML(config_file, wolf_path);
+    ParamsServer server     = ParamsServer(parser.getParams());
     // Wolf problem: automatically build the left branch of the wolf tree from the contents of the params server:
-    ProblemPtr problem          = Problem::autoSetup(server);
+    ProblemPtr problem      = Problem::autoSetup(server);
 
     // Print problem to see its status before processing any sensor data
     problem->print(4,0,1,0);