diff --git a/src/core/PlayArea.ttslua b/src/core/PlayArea.ttslua
index f742e6a2..e8507e61 100644
--- a/src/core/PlayArea.ttslua
+++ b/src/core/PlayArea.ttslua
@@ -309,7 +309,8 @@ function buildConnection(cardId, iconCardList, locData)
         for _, connectedGuid in ipairs(iconCardList[icon]) do
           -- If the reciprocal exists, convert it to BiDi, otherwise add as a one-way
           if locationConnections[connectedGuid] ~= nil
-              and locationConnections[connectedGuid][cardId] == ONE_WAY then
+              and (locationConnections[connectedGuid][cardId] == ONE_WAY
+                  or locationConnections[connectedGuid][cardId] == BIDIRECTIONAL) then
             locationConnections[connectedGuid][cardId] = BIDIRECTIONAL
             locationConnections[cardId][connectedGuid] = nil
           else