diff --git a/Simulator.cpp b/Simulator.cpp
index d6fef0d..059a6c5 100644
--- a/Simulator.cpp
+++ b/Simulator.cpp
@@ -1487,8 +1487,8 @@ Simulator::OnMoveStart( const CamData* pCamData, int& nErr)
            m_pMachine->GetAxisType( sName, bLinear)  &&
            m_pMachine->GetAxisPos( sName, dVal)  &&
            m_pMachine->LuaGetGlobVar( sAuxAxVal, dEnd)) {
-        // se non è già negli assi principali, lo aggiungo
-         if ( find( m_AxesName.begin(), m_AxesName.end(), sName) == m_AxesName.end()) {
+        // se assi principali disabilitati o non è tra questi, lo aggiungo
+         if ( ! m_bEnabAxes  ||  find( m_AxesName.begin(), m_AxesName.end(), sName) == m_AxesName.end()) {
             m_AuxAxesName.emplace_back( sName) ;
             m_AuxAxesToken.emplace_back( sToken) ;
             m_AuxAxesInvert.push_back( bInvert) ;