diff --git a/protocol/esta/dmx/universe.cpp b/protocol/esta/dmx/universe.cpp
index 6b9824f..1948fbb 100644
--- a/protocol/esta/dmx/universe.cpp
+++ b/protocol/esta/dmx/universe.cpp
@@ -85,7 +85,7 @@ double Universe::rxRate()
  * @brief milliseconds since the last update
  * @return
  */
-long Universe::rxAge()
+long Universe::age()
 {
   if (!last_updated_.time_since_epoch().count())
     return -1;        // universe has never been seen
@@ -310,7 +310,7 @@ void Universe::rx_timeout_(bool add_now)
       last_updated_ = now;
       rx_times_.push(now);
     }
-  else if (status_ == DMX_ACTIVE && rxAge() >= E111_DATA_LOSS_TIMEOUT)
+  else if (status_ == DMX_ACTIVE && age() >= E111_DATA_LOSS_TIMEOUT)
     // E1.11 DMX timeout period may be different the the rx_timeout_period
     setStatus(DMX_LOST);
 
diff --git a/protocol/esta/dmx/universe.h b/protocol/esta/dmx/universe.h
index ac56755..e4be4ec 100644
--- a/protocol/esta/dmx/universe.h
+++ b/protocol/esta/dmx/universe.h
@@ -53,7 +53,7 @@ class Universe {
 
     virtual uint8_t slot (const uint16_t);
     virtual double rxRate();
-    virtual long rxAge();
+    virtual long age();
 
     virtual void setValue (const uint16_t address, const uint8_t value);
     virtual void setValue (const uint16_t start, const uint16_t footprint,
diff --git a/protocol/esta/sacn/arbitratinguniverse.cpp b/protocol/esta/sacn/arbitratinguniverse.cpp
index 260d381..121cba3 100644
--- a/protocol/esta/sacn/arbitratinguniverse.cpp
+++ b/protocol/esta/sacn/arbitratinguniverse.cpp
@@ -315,7 +315,7 @@ std::shared_ptr<Universe> ArbitratingUniverse::dominant_()
   // cache the age of each universe
   std::unordered_map<DATA::data_header,uint> ages;
   for (const auto& [header, universe] : sources_)
-    ages.insert({header, universe->rxAge()});
+    ages.insert({header, universe->age()});
 
   purge_stale_sources_(&ages);
 
@@ -347,7 +347,7 @@ void ArbitratingUniverse::purge_stale_sources_(std::unordered_map<DATA::data_hea
         ages = *age_cache;
     else
         for (const auto& [header, universe] : sources_)
-            ages.insert({header, universe->rxAge()});
+            ages.insert({header, universe->age()});
 
     // order the member universes by age
     std::multimap<uint,DATA::data_header> by_age;