diff --git a/src/sensorcommands.cpp b/src/sensorcommands.cpp
index 2512d1b..b27a346 100644
--- a/src/sensorcommands.cpp
+++ b/src/sensorcommands.cpp
@@ -385,7 +385,7 @@
 
         p.unpack(evmRev, sensorType, sensorNum, eventType, eventData1,
                  eventData2, eventData3);
-        generatorID = ctx->rqSA;
+        generatorID = ctx->rqSA << 1;
     }
 
     if (!p.fullyUnpacked())