diff --git a/CHANGELOG.md b/CHANGELOG.md
index 597960e6a..67b8ac24c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # UNRELEASED
 
+- Profile:
+  - Remove dependency on turn types and turn modifier in the process_turn function in the `car.lua` profile. Guidance instruction types are not used to influence turn penalty anymore so this will break backward compatibility between profile version 3 and 4.
+
 # 5.13.0
   - Changes from 5.12:
     - Profile:
diff --git a/src/extractor/scripting_environment_lua.cpp b/src/extractor/scripting_environment_lua.cpp
index dc05d6694..a07d9ff68 100644
--- a/src/extractor/scripting_environment_lua.cpp
+++ b/src/extractor/scripting_environment_lua.cpp
@@ -567,7 +567,8 @@ void Sol2ScriptingEnvironment::InitContext(LuaScriptingContext &context)
             &ExtractionTurn::angle,
             "turn_type",
             sol::property([](const ExtractionTurn &turn) {
-                if (turn.number_of_roads > 2 || turn.source_mode != turn.target_mode || turn.is_u_turn)
+                if (turn.number_of_roads > 2 || turn.source_mode != turn.target_mode ||
+                    turn.is_u_turn)
                     return guidance::TurnType::Turn;
                 else
                     return guidance::TurnType::NoTurn;