diff --git a/eos/effects/miningdroneoperationminingamountbonuspostpercentminingdroneamountpercentchar.py b/eos/effects/miningdroneoperationminingamountbonuspostpercentminingdroneamountpercentchar.py
index 2a3e70211..75ecd8bea 100644
--- a/eos/effects/miningdroneoperationminingamountbonuspostpercentminingdroneamountpercentchar.py
+++ b/eos/effects/miningdroneoperationminingamountbonuspostpercentminingdroneamountpercentchar.py
@@ -7,6 +7,6 @@ type = "passive"
 
 
 def handler(fit, container, context):
-    level = container.level if "skill" in context else 1
-    fit.drones.filteredItemBoost(lambda drone: drone.item.group.name == "Mining Drone",
-                                 "miningAmount", container.getModifiedItemAttr("miningAmountBonus") * level)
+    fit.drones.filteredItemBoost(lambda drone: drone.item.requiresSkill("Mining Drone Operation"),
+                                 "miningAmount",
+                                 container.getModifiedItemAttr("miningAmountBonus"))