diff --git a/stitch_project/stitch/LockInAccumulator.vhd b/stitch_project/stitch/LockInAccumulator.vhd
index f8cabecd08cda9b1076b7c7f6bff9860cf380bad..c92f8f62bf60c2797857e35d3f621170eccd9985 100644
--- a/stitch_project/stitch/LockInAccumulator.vhd
+++ b/stitch_project/stitch/LockInAccumulator.vhd
@@ -96,7 +96,7 @@ iMultiaddCos: multiaddCos port map(CLK100, enableInternal, clearInternal, bypass
 n_samples <= n_samples_int;
 idle <= idle_int;
 dataSin <= dataAccumSin(69 downto 6);
-dataCos <= dataAccumSin(69 downto 6);
+dataCos <= dataAccumCos(69 downto 6);