diff --git a/eos/effects/missilebombardmentmaxflighttimebonuspostpercentexplosiondelayownercharmodulesrequiringmissilelauncheroperation.py b/eos/effects/missilebombardmentmaxflighttimebonuspostpercentexplosiondelayownercharmodulesrequiringmissilelauncheroperation.py
index fa5dd3eb0..2576aa361 100644
--- a/eos/effects/missilebombardmentmaxflighttimebonuspostpercentexplosiondelayownercharmodulesrequiringmissilelauncheroperation.py
+++ b/eos/effects/missilebombardmentmaxflighttimebonuspostpercentexplosiondelayownercharmodulesrequiringmissilelauncheroperation.py
@@ -7,5 +7,7 @@
 type = "passive"
 def handler(fit, container, context):
     level = container.level if "skill" in context else 1
+    penalized = False if "skill" in context or "implant" in context else True
     fit.modules.filteredChargeBoost(lambda mod: mod.charge.requiresSkill("Missile Launcher Operation"),
-                                    "explosionDelay", container.getModifiedItemAttr("maxFlightTimeBonus") * level)
+                                    "explosionDelay", container.getModifiedItemAttr("maxFlightTimeBonus") * level,
+                                    stackingPenalties=penalized)
diff --git a/eos/effects/missileskillmissileprojectilevelocitybonus.py b/eos/effects/missileskillmissileprojectilevelocitybonus.py
index e67441c80..2168de284 100644
--- a/eos/effects/missileskillmissileprojectilevelocitybonus.py
+++ b/eos/effects/missileskillmissileprojectilevelocitybonus.py
@@ -7,6 +7,7 @@
 type = "passive"
 def handler(fit, container, context):
     level = container.level if "skill" in context else 1
+    penalized = False if "skill" in context or "implant" in context else True
     fit.modules.filteredChargeBoost(lambda mod: mod.charge.requiresSkill("Missile Launcher Operation"),
                                     "maxVelocity", container.getModifiedItemAttr("speedFactor") * level,
-                                    stackingPenalties = "skill" not in context and "implant" not in context)
+                                    stackingPenalties=penalized)