diff --git a/include/engine/api/json_factory.hpp b/include/engine/api/json_factory.hpp
index cb7ee51b8..9c1bee1d9 100644
--- a/include/engine/api/json_factory.hpp
+++ b/include/engine/api/json_factory.hpp
@@ -38,7 +38,7 @@ namespace detail
 
 std::string instructionToString(extractor::TurnInstruction instruction);
 
-util::json::Array coordinateToLonLat(const util::Coordinate &coordinate);
+util::json::Array coordinateToLonLat(const util::Coordinate coordinate);
 
 std::string modeToString(const extractor::TravelMode mode);
 
diff --git a/src/engine/api/json_factory.cpp b/src/engine/api/json_factory.cpp
index c906bc96d..5b8df3f2e 100644
--- a/src/engine/api/json_factory.cpp
+++ b/src/engine/api/json_factory.cpp
@@ -99,7 +99,7 @@ std::string instructionToString(extractor::TurnInstruction instruction)
     return token;
 }
 
-util::json::Array coordinateToLonLat(const util::Coordinate &coordinate)
+util::json::Array coordinateToLonLat(const util::Coordinate coordinate)
 {
     util::json::Array array;
     array.values.push_back(static_cast<double>(toFloating(coordinate.lon)));