diff --git a/src/main/kotlin/org/zowe/explorer/config/connect/ui/zosmf/ConnectionDialog.kt b/src/main/kotlin/org/zowe/explorer/config/connect/ui/zosmf/ConnectionDialog.kt
index 55fb7362..e4ce8c08 100644
--- a/src/main/kotlin/org/zowe/explorer/config/connect/ui/zosmf/ConnectionDialog.kt
+++ b/src/main/kotlin/org/zowe/explorer/config/connect/ui/zosmf/ConnectionDialog.kt
@@ -173,6 +173,7 @@ class ConnectionDialog(
                   "04.26.00" -> ZVersion.ZOS_2_3
                   "04.27.00" -> ZVersion.ZOS_2_4
                   "04.28.00" -> ZVersion.ZOS_2_5
+                  "04.29.00" -> ZVersion.ZOS_3_1
                   else -> ZVersion.ZOS_2_1
                 }
                 newTestedConnConfig.zVersion = state.zVersion
diff --git a/src/main/kotlin/org/zowe/explorer/explorer/ui/ExplorerTreeView.kt b/src/main/kotlin/org/zowe/explorer/explorer/ui/ExplorerTreeView.kt
index 4338a9cd..1e068018 100644
--- a/src/main/kotlin/org/zowe/explorer/explorer/ui/ExplorerTreeView.kt
+++ b/src/main/kotlin/org/zowe/explorer/explorer/ui/ExplorerTreeView.kt
@@ -221,6 +221,8 @@ abstract class ExplorerTreeView<Connection : ConnectionConfigBase, U : WorkingSe
           if (explorer == this@ExplorerTreeView.explorer) {
             myFsTreeStructure.findByValue(unit).forEach {
               myStructure.invalidate(it, true)
+            if (explorer is FileExplorer)
+              myTree.selectionPaths = null
             }
           }
         }