diff --git a/distribution/changelog.txt b/distribution/changelog.txt
index db1965cd0f..2acf3cba70 100644
--- a/distribution/changelog.txt
+++ b/distribution/changelog.txt
@@ -62,6 +62,7 @@
 - Fix: [#9402] Ad campaigns disappear when you save and load the game.
 - Fix: [#9411] Ad campaigns end too soon.
 - Fix: [#9424] Crash using multi threading with TrueType fonts.
+- Fix: [#9476] Running `simulate` command on park yields `Completed: (null)`.
 - Fix: Guests eating popcorn are drawn as if they're eating pizza.
 - Fix: The arbitrary ride type and vehicle dropdown lists are ordered case-sensitively.
 - Improved: [#6116] Expose colour scheme for track elements in the tile inspector.
diff --git a/src/openrct2/cmdline/SimulateCommands.cpp b/src/openrct2/cmdline/SimulateCommands.cpp
index 76cd61de50..3848f9ccae 100644
--- a/src/openrct2/cmdline/SimulateCommands.cpp
+++ b/src/openrct2/cmdline/SimulateCommands.cpp
@@ -63,7 +63,7 @@ static exitcode_t HandleSimulate(CommandLineArgEnumerator* argEnumerator)
         {
             context->GetGameState()->UpdateLogic();
         }
-        Console::WriteLine("Completed: %s", sprite_checksum());
+        Console::WriteLine("Completed: %s", sprite_checksum().ToString().c_str());
     }
     else
     {