diff --git a/src/script/api/script_group.cpp b/src/script/api/script_group.cpp
--- a/src/script/api/script_group.cpp
+++ b/src/script/api/script_group.cpp
@@ -57,7 +57,7 @@
 	EnforcePreconditionEncodedText(false, text);
 	EnforcePreconditionCustomError(false, ::Utf8StringLength(text) < MAX_LENGTH_GROUP_NAME_CHARS, ScriptError::ERR_PRECONDITION_STRING_TOO_LONG);
 
-	return ScriptObject::DoCommand(0, group_id, 0, CMD_RENAME_GROUP, text);
+	return ScriptObject::DoCommand(0, group_id, 0, CMD_ALTER_GROUP, text);
 }
 
 /* static */ char *ScriptGroup::GetName(GroupID group_id)