diff --git a/kubejs/startup_scripts/gtceu/machines.js b/kubejs/startup_scripts/gtceu/machines.js
index 05a7ccb17..76b2fb329 100644
--- a/kubejs/startup_scripts/gtceu/machines.js
+++ b/kubejs/startup_scripts/gtceu/machines.js
@@ -296,7 +296,7 @@ const registerGTCEuMachines = (event) => {
 				.or(Predicates.abilities(PartAbility.MAINTENANCE).setExactLimit(1))
 				.or(Predicates.abilities(PartAbility.IMPORT_FLUIDS).setPreviewCount(1))
 				.or(Predicates.abilities(PartAbility.INPUT_ENERGY).setExactLimit(1))
-				.or(Predicates.abilities(PartAbility.PARALLEL_HATCH).setExactLimit(1)))
+				.or(Predicates.abilities(PartAbility.PARALLEL_HATCH).setPreviewCount(1)))
 			.where('#', Predicates.air())
 			.where(' ', Predicates.any())
 			.build()
@@ -502,4 +502,4 @@ const registerGTCEuMachines = (event) => {
 			'tfg:block/casings/machine_casing_mars',
 			'gtceu:block/machines/thermal_centrifuge')
 
-}
\ No newline at end of file
+}