diff --git a/eos/effects/systemoverloaddurationbonus.py b/eos/effects/systemoverloaddurationbonus.py
index 7bfd2768b..9540e278b 100755
--- a/eos/effects/systemoverloaddurationbonus.py
+++ b/eos/effects/systemoverloaddurationbonus.py
@@ -3,5 +3,5 @@
 runTime = "early"
 type = ("projected", "offline")
 def handler(fit, module, context):
-    fit.modules.filteredItemMultiply(lambda mod: "overloadSelfDurationBonus" in mod.itemModifiedAttributes,
-                                     "overloadSelfDurationBonus", module.getModifiedItemAttr("overloadBonusMultiplier"))
+    fit.modules.filteredItemMultiply(lambda mod: "overloadDurationBonus" in mod.itemModifiedAttributes,
+                                     "overloadDurationBonus", module.getModifiedItemAttr("overloadBonusMultiplier"))