diff --git a/scheduler/OStoreDB/OStoreDB.cpp b/scheduler/OStoreDB/OStoreDB.cpp
index b49d7df4bd8835cf06e5bd55499a0c5984ecae76..b0406be5dc41fd9874abae4be413a8d8312bc0e1 100644
--- a/scheduler/OStoreDB/OStoreDB.cpp
+++ b/scheduler/OStoreDB/OStoreDB.cpp
@@ -1221,7 +1221,7 @@ void OStoreDB::populateRepackRequestsStatistics(RootEntry & re, SchedulerDatabas
       (*fet)->wait();
       try {
         stats.at(req.getInfo().status)++;
-      } catch (std::out_of_range) {
+      } catch (std::out_of_range&) {
         stats[req.getInfo().status] = 1;
       }
     } catch (...) {}