diff --git a/core/commands.json b/core/commands.json
index b544fc07..93372653 100644
--- a/core/commands.json
+++ b/core/commands.json
@@ -1304,7 +1304,6 @@
     "arguments": [
       {
         "name": "seconds",
-        "optional": true,
         "type": "double"
       },
       {
diff --git a/core/commands_gen.go b/core/commands_gen.go
index 5000cc4d..e4a4a884 100644
--- a/core/commands_gen.go
+++ b/core/commands_gen.go
@@ -1470,7 +1470,6 @@ var commandsJSON = `{
     "arguments": [
       {
         "name": "seconds",
-        "optional": true,
         "type": "double"
       },
       {