diff --git a/GameData/RealismOverhaul/RealPlume_Configs/SXT/SXTNERVA.cfg b/GameData/RealismOverhaul/RealPlume_Configs/SXT/SXTNERVA.cfg
index 051c9bd3b7..097cd14940 100644
--- a/GameData/RealismOverhaul/RealPlume_Configs/SXT/SXTNERVA.cfg
+++ b/GameData/RealismOverhaul/RealPlume_Configs/SXT/SXTNERVA.cfg
@@ -32,8 +32,8 @@
     @MODULE[ModuleEngines*]
     {
         %powerEffectName = Hydrogen-NTR
-        %runningEffectName = NULL
-        %fxOffset = NULL
+        !runningEffectName = NULL
+        !fxOffset = NULL
     }
 
     @MODULE[ModuleHybridEngine]