diff --git a/GameData/ExtraplanetaryLaunchpads/ELContractISRU.cfg b/GameData/ExtraplanetaryLaunchpads/ELContractISRU.cfg
index daa97c8b..8b35b31c 100644
--- a/GameData/ExtraplanetaryLaunchpads/ELContractISRU.cfg
+++ b/GameData/ExtraplanetaryLaunchpads/ELContractISRU.cfg
@@ -6,28 +6,28 @@
 	{
 		@PART_REQUEST:HAS[#Part[ISRU]]
 		{
-			Part = Smelter
-			Part = SmallSmelter
-			Part = TinySmelter
-			Part = RocketBuilder
+			Part = ELSmelter
+			Part = ELSmallSmelter
+			Part = ELTinySmelter
+			Part = ELRocketBuilder
 		}
 	}
 	@Station
 	{
 		@PART_REQUEST:HAS[#Part[ISRU]]
 		{
-			Part = Smelter
-			Part = SmallSmelter
-			Part = TinySmelter
-			Part = RocketBuilder
+			Part = ELSmelter
+			Part = ELSmallSmelter
+			Part = ELTinySmelter
+			Part = ELRocketBuilder
 		}
 	}
 	@Satellite
 	{
 		@PART_REQUEST:HAS[#Part[SurveyScanner]]
 		{
-			Part = Magnetometer
-			Part = OMD
+			Part = ELMagnetometer
+			Part = ELOMD
 		}
 	}
 }