diff --git a/ptb8.json b/ptb8.json
index c216e28..192e8ba 100644
--- a/ptb8.json
+++ b/ptb8.json
@@ -14,7 +14,7 @@
           "ports": [0],
           "hw_rev": "v1.1",
           "bank_direction_low": "input",
-          "bank_direction_high": "output"
+          "bank_direction_high": "input"
         },
         {
           "type": "dio",