diff --git a/output/defctrl.json b/output/defctrl.json
index 5554e4fb92..7fd578bc2f 100644
--- a/output/defctrl.json
+++ b/output/defctrl.json
@@ -634,8 +634,8 @@
       "P1 Down": "",
       "P1 Left": "",
       "P1 Right": "",
-      "P1 B2": "S, J1 B3",
-      "P1 B1": "A, J1 B4",
+      "P1 B2": "A, J1 B3",
+      "P1 B1": "S, J1 B4",
       "P1 Select": "",
       "P1 Run": "",
       "P2 Up": "",
@@ -676,8 +676,8 @@
       "P1 Down": "",
       "P1 Left": "",
       "P1 Right": "",
-      "P1 B1": "S, J1 B3",
-      "P1 B2": "A, J1 B4",
+      "P1 B1": "A, J1 B3",
+      "P1 B2": "S, J1 B4",
       "Reset": "",
       "Pause": "",
       "P2 Up": "",