1 files changed, 1 insertions, 1 deletions

diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp
index fc536413b..1abfa920c 100644
--- a/src/core/core_timing.cpp
+++ b/src/core/core_timing.cpp
@@ -157,7 +157,7 @@ void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
             }
         }
 
-        for (auto h : to_remove) {
+        for (auto& h : to_remove) {
             event_queue.erase(h);
         }