diff --git a/src/openrct2/rct1/S4Importer.cpp b/src/openrct2/rct1/S4Importer.cpp
index f8a2063313..274a3629c2 100644
--- a/src/openrct2/rct1/S4Importer.cpp
+++ b/src/openrct2/rct1/S4Importer.cpp
@@ -178,8 +178,6 @@ namespace OpenRCT2::RCT1
         {
             Initialise(gameState);
 
-            CreateAvailableObjectMappings();
-
             ImportRides();
             ImportRideMeasurements();
             ImportEntities();