diff --git a/core/commands.json b/core/commands.json
index ce7fd77e..04c5e530 100644
--- a/core/commands.json
+++ b/core/commands.json
@@ -509,7 +509,7 @@
         "optional": true
       },
       {
-        "command": "COMMAND",
+        "command": "COMMANDS",
         "name": ["which"],
         "type": ["string"],
         "optional": true
diff --git a/core/commands_gen.go b/core/commands_gen.go
index 8e6a648a..4cbe4414 100644
--- a/core/commands_gen.go
+++ b/core/commands_gen.go
@@ -671,7 +671,7 @@ var commandsJSON = `{
         "optional": true
       },
       {
-        "command": "COMMAND",
+        "command": "COMMANDS",
         "name": ["which"],
         "type": ["string"],
         "optional": true