diff --git a/engine/class_modules/sc_shaman.cpp b/engine/class_modules/sc_shaman.cpp
index 0d07078be49..7cfd59661e4 100644
--- a/engine/class_modules/sc_shaman.cpp
+++ b/engine/class_modules/sc_shaman.cpp
@@ -13302,6 +13302,7 @@ void shaman_t::trigger_arc_discharge( const action_state_t* state )
       action.lightning_bolt_ad->execute_on_target( state->target );
     }
   }
+  buff.arc_discharge->decrement();
 }
 
 void shaman_t::trigger_flowing_spirits( const action_state_t* state )