diff --git a/src/main_osp.cc b/src/main_osp.cc
index cc38cdd..d4ac1ea 100644
--- a/src/main_osp.cc
+++ b/src/main_osp.cc
@@ -91,7 +91,7 @@ namespace Heck {
     void audio_callback(ld::AudioHandle::InputBuffer in, ld::AudioHandle::OutputBuffer out, size_t size)
     {
         float sig_out{};
-        for (size_t i = 0; i < size; i += 2) {
+        for (size_t i = 0; i < size; i++) {
             for (int i = 0; i < Constants::TRACK_COUNT; i++) {
                 sig_out += tracks[i].nextsample();
             }