diff --git a/std-det-writer/src/main.cpp b/std-det-writer/src/main.cpp
index c836d64..f6cacc9 100644
--- a/std-det-writer/src/main.cpp
+++ b/std-det-writer/src/main.cpp
@@ -18,7 +18,7 @@ using namespace live_writer_config;
 
 int main (int argc, char *argv[])
 {
-    if (argc != 2) {
+    if (argc != 3) {
         cout << endl;
         cout << "Usage: std-det-writer [detector_json_filename]"
                 " [bit_depth]" << endl;
diff --git a/std-stream-send/src/main.cpp b/std-stream-send/src/main.cpp
index 4f21a43..e1894f7 100644
--- a/std-stream-send/src/main.cpp
+++ b/std-stream-send/src/main.cpp
@@ -13,7 +13,7 @@ using namespace buffer_config;
 
 int main (int argc, char *argv[])
 {
-    if (argc != 3) {
+    if (argc != 4) {
         cout << endl;
         cout << "Usage: std_stream_send [detector_json_filename]"
                 " [bit_depth] [stream_address]" << endl;