diff --git a/mission/tmtc/PusTmFunnel.h b/mission/tmtc/PusTmFunnel.h
index 3e3c8545..683fcbd2 100644
--- a/mission/tmtc/PusTmFunnel.h
+++ b/mission/tmtc/PusTmFunnel.h
@@ -34,6 +34,9 @@ class PusTmFunnel : public TmFunnelBase {
   ReturnValue_t performOperation(uint8_t operationCode);
 
  private:
+  // Update TV stamp every 5 minutes
+  static constexpr dur_millis_t TV_UPDATE_INTERVAL_SECS = 60 * 5;
+
   uint16_t sourceSequenceCount = 0;
   TimeReaderIF &timeReader;
   bool storesInitialized = false;