diff --git a/core/commands.json b/core/commands.json
index 4c864ae7..e12fa6e4 100644
--- a/core/commands.json
+++ b/core/commands.json
@@ -20,8 +20,8 @@
       },
       {
         "command": "EX",
-        "name": ["seconds", "value"],
-        "type": ["string", "double"],
+        "name": ["seconds"],
+        "type": ["double"],
         "optional": true,
         "multiple": false
       },
diff --git a/core/commands_gen.go b/core/commands_gen.go
index ec17f27a..ba4e90de 100644
--- a/core/commands_gen.go
+++ b/core/commands_gen.go
@@ -182,8 +182,8 @@ var commandsJSON = `{
       },
       {
         "command": "EX",
-        "name": ["seconds", "value"],
-        "type": ["string", "double"],
+        "name": ["seconds"],
+        "type": ["double"],
         "optional": true,
         "multiple": false
       },