diff --git a/APP/main.c b/APP/main.c
index 4f1e8fe..571212c 100644
--- a/APP/main.c
+++ b/APP/main.c
@@ -263,7 +263,7 @@ int main(int argc, char *argv[]) {
         return 1;
     }
 
-    printf("Write to file: \"%s\" %zu bytes: %.*s\n", argv[2], bytes_written, (int) bytes_written, egtsHexStr);
+    printf("Write to file: \"%s\" %zu bytes: %.*s\n", argv[2], bytes_written, (int) egtsHexStrLen, egtsHexStr);
 
     fclose(output_file);