diff --git a/sf-buffer/src/sf_buffer.cpp b/sf-buffer/src/sf_buffer.cpp
index d84b468..4c3e120 100644
--- a/sf-buffer/src/sf_buffer.cpp
+++ b/sf-buffer/src/sf_buffer.cpp
@@ -13,7 +13,7 @@ using namespace std;
 
 
 int main (int argc, char *argv[]) {
-    if (argc != 6) {
+    if (argc != 4) {
         cout << endl;
         cout << "Usage: sf_buffer [device_name] [udp_port] [root_folder]";
         cout << endl;