diff --git a/Config/NFS_Engines.cfg b/Config/NFS_Engines.cfg
index 89c73b8..9427134 100644
--- a/Config/NFS_Engines.cfg
+++ b/Config/NFS_Engines.cfg
@@ -56,7 +56,7 @@
     }
 }
 
-@PART[orbital-engine-125]:HAS[!MODULE[TestFlightInterop]]:BEFORE[zTestFlight]
+@PART[orbital-engine-375]:HAS[!MODULE[TestFlightInterop]]:BEFORE[zTestFlight]
 {
     TFENGINE
     {