diff --git a/src/Companion.cpp b/src/Companion.cpp
index ca37323..5ae17ee 100644
--- a/src/Companion.cpp
+++ b/src/Companion.cpp
@@ -68,10 +68,10 @@ void Companion::Init(const ExportType type) {
     this->RegisterFactory("SM64:GEO_LAYOUT", std::make_shared<SM64::GeoLayoutFactory>());
 
     // MK64 specific
-    this->RegisterFactory("MK64:COURSEVTX", std::make_shared<MK64::CourseVtxFactory>());
-    this->RegisterFactory("MK64:TRACKWAYPOINTS", std::make_shared<MK64::WaypointsFactory>());
-    this->RegisterFactory("MK64:TRACKSECTIONS", std::make_shared<MK64::TrackSectionsFactory>());
-    this->RegisterFactory("MK64:SPAWNDATA", std::make_shared<MK64::SpawnDataFactory>());
+    this->RegisterFactory("MK64:COURSE_VTX", std::make_shared<MK64::CourseVtxFactory>());
+    this->RegisterFactory("MK64:TRACK_WAYPOINTS", std::make_shared<MK64::WaypointsFactory>());
+    this->RegisterFactory("MK64:TRACK_SECTIONS", std::make_shared<MK64::TrackSectionsFactory>());
+    this->RegisterFactory("MK64:SPAWN_DATA", std::make_shared<MK64::SpawnDataFactory>());
 
     // SF64 specific
     this->RegisterFactory("SF64:ANIM", std::make_shared<SF64::AnimFactory>());