diff --git a/g-code-testing/g_code_parsing/g_code_engine.py b/g-code-testing/g_code_parsing/g_code_engine.py
index 123bfd21975..4b94dba43d5 100644
--- a/g-code-testing/g_code_parsing/g_code_engine.py
+++ b/g-code-testing/g_code_parsing/g_code_engine.py
@@ -63,7 +63,7 @@ def _get_loop() -> asyncio.AbstractEventLoop:
     @staticmethod
     def _start_emulation_app(emulator_settings: Settings) -> Process:
         """Start emulated OT-2"""
-        modules = [ModuleType.Thermocycler, ModuleType.Magnetic, ModuleType.Temperature]
+        modules = [ModuleType.Thermocycler, ModuleType.Temperature, ModuleType.Magnetic]
 
         def runit():
             asyncio.run(