diff --git a/src/blackcore/simulator.cpp b/src/blackcore/simulator.cpp
index 2cba79561..94ced5ff3 100644
--- a/src/blackcore/simulator.cpp
+++ b/src/blackcore/simulator.cpp
@@ -800,7 +800,7 @@ namespace BlackCore
         }
         if (!cg.isNull() && !this->hasSameCG(cg, callsign))
         {
-            this->insertCG(cg, modelString, callsign);
+            this->insertCG(cg, modelString, callsign); // per model string and CG
 
             // here we know we have a valid model and CG
             m_autoPublishing.insert(modelString, cg);
diff --git a/src/plugins/simulator/fsxcommon/simulatorfsxcommon.cpp b/src/plugins/simulator/fsxcommon/simulatorfsxcommon.cpp
index 318363a57..b1077f248 100644
--- a/src/plugins/simulator/fsxcommon/simulatorfsxcommon.cpp
+++ b/src/plugins/simulator/fsxcommon/simulatorfsxcommon.cpp
@@ -807,7 +807,9 @@ namespace BlackSimPlugin
             const CLength cg(remoteAircraftModel.cgToGroundFt, CLengthUnit::ft());
             so.setAircraftCG(cg);
             so.setAircraftModelString(modelString);
-            this->insertCG(cg, modelString, cs); // env. provider
+
+            // update in 2 providers
+            this->rememberElevationAndCG(cs, modelString, CElevationPlane::null(), cg); // env. provider
             this->updateCGAndModelString(cs, cg, modelString); // remote aircraft provider
         }