diff --git a/eos/effects/industrialcommandshipskilllevelmultiplierics3.py b/eos/effects/industrialcommandshipskilllevelmultiplierics3.py
deleted file mode 100644
index 2a21e47c8..000000000
--- a/eos/effects/industrialcommandshipskilllevelmultiplierics3.py
+++ /dev/null
@@ -1,8 +0,0 @@
-# industrialCommandShipSkillLevelMultiplierICS3
-#
-# Used by:
-# Skill: Industrial Command Ships
-type = "passive"
-def handler(fit, src, context):
-    lvl = src.level
-    fit.ship.multiplyItemAttr("shipBonusICS3", src.getModifiedItemAttr("skillLevel") * lvl)
diff --git a/eos/effects/industrialcommandshipskilllevelmultiplierics4.py b/eos/effects/industrialcommandshipskilllevelmultiplierics4.py
deleted file mode 100644
index 368383e2d..000000000
--- a/eos/effects/industrialcommandshipskilllevelmultiplierics4.py
+++ /dev/null
@@ -1,8 +0,0 @@
-# industrialCommandShipSkillLevelMultiplierICS4
-#
-# Used by:
-# Skill: Industrial Command Ships
-type = "passive"
-def handler(fit, src, context):
-    lvl = src.level
-    fit.ship.multiplyItemAttr("shipBonusICS4", src.getModifiedItemAttr("skillLevel") * lvl)
diff --git a/eos/effects/industrialcommandshipskilllevelmultiplierics5.py b/eos/effects/industrialcommandshipskilllevelmultiplierics5.py
deleted file mode 100644
index ef74f8b9a..000000000
--- a/eos/effects/industrialcommandshipskilllevelmultiplierics5.py
+++ /dev/null
@@ -1,8 +0,0 @@
-# industrialCommandShipSkillLevelMultiplierICS5
-#
-# Used by:
-# Skill: Industrial Command Ships
-type = "passive"
-def handler(fit, src, context):
-    lvl = src.level
-    fit.ship.multiplyItemAttr("shipBonusICS5", src.getModifiedItemAttr("skillLevel") * lvl)
diff --git a/eos/effects/orecapitalshipskillmultiplier5.py b/eos/effects/orecapitalshipskillmultiplier5.py
deleted file mode 100644
index ddc733c91..000000000
--- a/eos/effects/orecapitalshipskillmultiplier5.py
+++ /dev/null
@@ -1,8 +0,0 @@
-# oreCapitalShipSkillMultiplier5
-#
-# Used by:
-# Skill: Capital Industrial Ships
-type = "passive"
-def handler(fit, src, context):
-    lvl = src.level
-    fit.ship.multiplyItemAttr("shipBonusORECapital5", src.getModifiedItemAttr("skillLevel") * lvl)