diff --git a/libraries/workload/src/workload/RegionState.h b/libraries/workload/src/workload/RegionState.h
index d941a5046c..ce74f7adaa 100644
--- a/libraries/workload/src/workload/RegionState.h
+++ b/libraries/workload/src/workload/RegionState.h
@@ -53,12 +53,7 @@ namespace workload {
         using Inputs = IndexVectors;
         using JobModel = workload::Job::ModelI<RegionState, Inputs, Config>;
 
-        // we track Proxies in regions R1 through R3
-        const uint32_t NUM_REGIONS_TRACKED = uint32_t(Region::R3 - Region::R1 + 1);
-
-        RegionState() {
-            _state.resize(NUM_REGIONS_TRACKED);
-        }
+        RegionState() { _state.resize(workload::Region::NUM_TRACKED_REGIONS); }
 
         void configure(const Config& config);
         void run(const workload::WorkloadContextPointer& renderContext, const Inputs& inputs);