diff --git a/benchmarks/event_counter.h b/benchmarks/event_counter.h
index de84653..24c21a8 100644
--- a/benchmarks/event_counter.h
+++ b/benchmarks/event_counter.h
@@ -129,7 +129,7 @@ struct event_collector {
   LinuxEvents<PERF_TYPE_HARDWARE> linux_events;
 
   event_collector()
-      : linux_events(std::array<unsigned long long, event_counter_types_size>{
+      : linux_events(std::array<unsigned long long, 4>{
             PERF_COUNT_HW_CPU_CYCLES, PERF_COUNT_HW_INSTRUCTIONS,
             PERF_COUNT_HW_BRANCH_INSTRUCTIONS, // Retired branch instructions
             PERF_COUNT_HW_BRANCH_MISSES}) {}