diff --git a/src/handler.hpp b/src/handler.hpp
index f6d4d94..be3bcd5 100644
--- a/src/handler.hpp
+++ b/src/handler.hpp
@@ -9,21 +9,21 @@
                         const std::string& objectPath,
                         const ConnectionNames::value_type& interfaceMap);
 
-std::vector<InterfaceMapType::value_type>
-    getAncestors(const InterfaceMapType& interfaceMap, std::string reqPath,
-                 std::vector<std::string>& interfaces);
+std::vector<InterfaceMapType::value_type> getAncestors(
+    const InterfaceMapType& interfaceMap, std::string reqPath,
+    std::vector<std::string>& interfaces);
 
 ConnectionNames getObject(const InterfaceMapType& interfaceMap,
                           const std::string& path,
                           std::vector<std::string>& interfaces);
 
-std::vector<InterfaceMapType::value_type>
-    getSubTree(const InterfaceMapType& interfaceMap, std::string reqPath,
-               int32_t depth, std::vector<std::string>& interfaces);
+std::vector<InterfaceMapType::value_type> getSubTree(
+    const InterfaceMapType& interfaceMap, std::string reqPath, int32_t depth,
+    std::vector<std::string>& interfaces);
 
-std::vector<std::string>
-    getSubTreePaths(const InterfaceMapType& interfaceMap, std::string reqPath,
-                    int32_t depth, std::vector<std::string>& interfaces);
+std::vector<std::string> getSubTreePaths(const InterfaceMapType& interfaceMap,
+                                         std::string reqPath, int32_t depth,
+                                         std::vector<std::string>& interfaces);
 
 /**
  * @brief Get the Associated Sub Tree object