diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/EcoBoss.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/EcoBoss.kt
index a893ed0..5ca7aa2 100644
--- a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/EcoBoss.kt
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/EcoBoss.kt
@@ -242,6 +242,7 @@ class EcoBoss(
                     config.getDouble("chance"),
                     config.getStrings("items")
                         .map { Items.lookup(it) }
+                        .filter { it !is EmptyTestableItem }
                         .map { it.item }
                 )
             )