diff --git a/test/tests/MultiLaunch.cpp b/test/tests/MultiLaunch.cpp
index 7830e23e9a..af859000a7 100644
--- a/test/tests/MultiLaunch.cpp
+++ b/test/tests/MultiLaunch.cpp
@@ -5,6 +5,7 @@
 #include <openrct2/core/File.h>
 #include <openrct2/core/Path.hpp>
 #include <openrct2/core/String.hpp>
+#include <openrct2/GameState.h>
 #include <openrct2/OpenRCT2.h>
 #include <openrct2/ParkImporter.h>
 #include <openrct2/ride/Ride.h>
@@ -15,6 +16,8 @@
 
 using namespace OpenRCT2;
 
+constexpr sint32 updatesToTest = 10;
+
 TEST(MultiLaunchTest, all)
 {
     std::string path = TestData::GetParkPath("bpb.sv6");
@@ -34,12 +37,18 @@ TEST(MultiLaunchTest, all)
 
         // Check ride count to check load was successful
         ASSERT_EQ(gRideCount, 134);
+        auto gs = context->GetGameState();
+        ASSERT_NE(gs, nullptr);
+        auto date = gs->GetDate();
+        ASSERT_EQ(date->GetMonthTicks(), 0);
 
-        for (int j = 0; j < 10; j++)
+        for (int j = 0; j < updatesToTest; j++)
         {
-            game_logic_update();
+            gs->UpdateLogic();
         }
 
+        ASSERT_EQ(date->GetMonthTicks(), 7862 + updatesToTest);
+
         // Check ride count again
         ASSERT_EQ(gRideCount, 134);
     }