diff --git a/dbus-sdr/sensorcommands.cpp b/dbus-sdr/sensorcommands.cpp
index 81bdf23..ac0b52d 100644
--- a/dbus-sdr/sensorcommands.cpp
+++ b/dbus-sdr/sensorcommands.cpp
@@ -571,7 +571,7 @@
 
         p.unpack(evmRev, sensorType, sensorNum, eventType, eventData1,
                  eventData2, eventData3);
-        generatorID = ctx->rqSA;
+        generatorID = ctx->rqSA << 1;
     }
 
     if (!p.fullyUnpacked())