diff --git a/eos/effects/modulebonusfightersupportunit.py b/eos/effects/modulebonusfightersupportunit.py
index 2e1de22d0..3681f1c1c 100644
--- a/eos/effects/modulebonusfightersupportunit.py
+++ b/eos/effects/modulebonusfightersupportunit.py
@@ -4,9 +4,9 @@
 # Modules from group: Fighter Support Unit (8 of 8)
 type = "passive"
 def handler(fit, src, context):
-    fit.fighters.filteredItemBoost(lambda mod: mod.item.requiresSkill("Fighters"), "fighterAbilityAttackMissileDuration", src.getModifiedItemAttr("fighterBonusROFPercent"))
-    fit.fighters.filteredItemBoost(lambda mod: mod.item.requiresSkill("Fighters"), "shieldRechargeRate", src.getModifiedItemAttr("fighterBonusShieldRechargePercent"))
-    fit.fighters.filteredItemBoost(lambda mod: mod.item.requiresSkill("Fighters"), "fighterAbilityMissilesDuration", src.getModifiedItemAttr("fighterBonusROFPercent"))
     fit.fighters.filteredItemBoost(lambda mod: mod.item.requiresSkill("Fighters"), "shieldCapacity", src.getModifiedItemAttr("fighterBonusShieldCapacityPercent"))
     fit.fighters.filteredItemBoost(lambda mod: mod.item.requiresSkill("Fighters"), "maxVelocity", src.getModifiedItemAttr("fighterBonusVelocityPercent"), stackingPenalties=True)
-    fit.fighters.filteredItemBoost(lambda mod: mod.item.requiresSkill("Fighters"), "fighterAbilityAttackTurretDuration", src.getModifiedItemAttr("fighterBonusROFPercent"))
+    fit.fighters.filteredItemBoost(lambda mod: mod.item.requiresSkill("Fighters"), "fighterAbilityAttackMissileDuration", src.getModifiedItemAttr("fighterBonusROFPercent"), stackingPenalties=True)
+    fit.fighters.filteredItemBoost(lambda mod: mod.item.requiresSkill("Fighters"), "fighterAbilityAttackTurretDuration", src.getModifiedItemAttr("fighterBonusROFPercent"), stackingPenalties=True)
+    fit.fighters.filteredItemBoost(lambda mod: mod.item.requiresSkill("Fighters"), "fighterAbilityMissilesDuration", src.getModifiedItemAttr("fighterBonusROFPercent"), stackingPenalties=True)
+    fit.fighters.filteredItemBoost(lambda mod: mod.item.requiresSkill("Fighters"), "shieldRechargeRate", src.getModifiedItemAttr("fighterBonusShieldRechargePercent"))