diff --git a/pcbnew/router/pns_router.cpp b/pcbnew/router/pns_router.cpp
index dece1e5bac..1724d1606c 100644
--- a/pcbnew/router/pns_router.cpp
+++ b/pcbnew/router/pns_router.cpp
@@ -303,7 +303,7 @@ void ROUTER::markViolations( NODE* aNode, ITEM_SET& aCurrent, NODE::ITEM_VECTOR&
                 m_iface->DisplayItem( tmp.get(), -1, clearance );
 
                 // Remove the obstacle itself from the view unless we're just marking its hole
-                if( itemToMark->Marker() & MK_HOLE )
+                if( !(itemToMark->Marker() & MK_HOLE ) )
                     aRemoved.push_back( itemToMark );
             };