diff --git a/Mk2Expansion-1.5.1/GameData/Mk2Expansion/Patches/Mk2X_NTJ_decay.cfg b/Mk2Expansion-1.5.1/GameData/Mk2Expansion/Patches/Mk2X_NTJ_decay.cfg
index 043525c..b06ad36 100644
--- a/Mk2Expansion-1.5.1/GameData/Mk2Expansion/Patches/Mk2X_NTJ_decay.cfg
+++ b/Mk2Expansion-1.5.1/GameData/Mk2Expansion/Patches/Mk2X_NTJ_decay.cfg
@@ -1,4 +1,4 @@
-@PART[M2X_AtomicJet]
+@PART[M2X_AtomicJet]:NEEDS[!KSPIntegration,!RealFuelsMK2]
 {
 
 @mass = 3.45
@@ -34,4 +34,4 @@ maxAmount = 20
 isTweakable = false
 hideFlow = true
 }
-}
\ No newline at end of file
+}