diff --git a/native/src/silk_codec/main.cpp b/native/src/silk_codec/main.cpp
index cdfc868..7270d4d 100644
--- a/native/src/silk_codec/main.cpp
+++ b/native/src/silk_codec/main.cpp
@@ -63,7 +63,7 @@ int stp(int argc, const char **args) {
             ;
 
     auto opts = options.parse(argc, args);
-    if (!opts.count("i") || !opts.count("s") || !opts.count("o")) {
+    if (!opts.count("i") || !opts.count("o")) {
         std::cerr << options.help() << std::endl;
         return 1;
     }