diff --git a/pcbnew/connectivity/connectivity_data.cpp b/pcbnew/connectivity/connectivity_data.cpp
index 6eb1aa7f35..9883df2fb5 100644
--- a/pcbnew/connectivity/connectivity_data.cpp
+++ b/pcbnew/connectivity/connectivity_data.cpp
@@ -388,7 +388,7 @@ void CONNECTIVITY_DATA::PropagateNets( BOARD_COMMIT* aCommit, PROPAGATE_MODE aMo
 
 
 bool CONNECTIVITY_DATA::IsConnectedOnLayer( const BOARD_CONNECTED_ITEM *aItem, int aLayer,
-                                            std::vector<KICAD_T> aTypes ) const
+                                            std::vector<KICAD_T> aTypes, bool aIgnoreNets ) const
 {
     CN_CONNECTIVITY_ALGO::ITEM_MAP_ENTRY &entry = m_connAlgo->ItemEntry( aItem );
 
@@ -407,7 +407,7 @@ bool CONNECTIVITY_DATA::IsConnectedOnLayer( const BOARD_CONNECTED_ITEM *aItem, i
         {
             if( connected->Valid()
                     && connected->Layers().Overlaps( aLayer )
-                    && connected->Net() == aItem->GetNetCode()
+                    && ( connected->Net() == aItem->GetNetCode() || aIgnoreNets )
                     && matchType( connected->Parent()->Type() ) )
             {
                     return true;
diff --git a/pcbnew/connectivity/connectivity_data.h b/pcbnew/connectivity/connectivity_data.h
index 85f8629e87..ace8ea6baf 100644
--- a/pcbnew/connectivity/connectivity_data.h
+++ b/pcbnew/connectivity/connectivity_data.h
@@ -201,7 +201,8 @@ public:
     unsigned int GetUnconnectedCount() const;
 
     bool IsConnectedOnLayer( const BOARD_CONNECTED_ITEM* aItem,
-                             int aLayer, std::vector<KICAD_T> aTypes = {} ) const;
+                             int aLayer, std::vector<KICAD_T> aTypes = {},
+                             bool aIgnoreNets = false ) const;
 
     unsigned int GetNodeCount( int aNet = -1 ) const;
 
diff --git a/pcbnew/pad.cpp b/pcbnew/pad.cpp
index c7075a5edf..030a7b2586 100644
--- a/pcbnew/pad.cpp
+++ b/pcbnew/pad.cpp
@@ -257,7 +257,7 @@ bool PAD::FlashLayer( int aLayer ) const
 
         return board && board->GetConnectivity()->IsConnectedOnLayer( this,
                                                                       static_cast<int>( aLayer ),
-                                                                      types );
+                                                                      types, true );
 
     case PAD_ATTRIB::NPTH:
         if( GetShape() == PAD_SHAPE::CIRCLE && GetDrillShape() == PAD_DRILL_SHAPE_CIRCLE )