diff --git a/applications/arts/designs/arts_unb1_sc4/tb/data/arts_unb1_sc4_processing_expected_results b/applications/arts/designs/arts_unb1_sc4/tb/data/arts_unb1_sc4_processing_expected_results
index dea96f23bf8038818b240d84d4bcb6b0561ea626..09ed202f96a7702e1ca9f522a5d75becb03627e2 100644
--- a/applications/arts/designs/arts_unb1_sc4/tb/data/arts_unb1_sc4_processing_expected_results
+++ b/applications/arts/designs/arts_unb1_sc4/tb/data/arts_unb1_sc4_processing_expected_results
@@ -9,214 +9,214 @@
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diff --git a/libraries/dsp/iquv/src/vhdl/iquv_iab.vhd b/libraries/dsp/iquv/src/vhdl/iquv_iab.vhd
index 875e44a7171255a5caaf919c40846a80731c8d43..cf5251ded8de647a33449df4a727375b447cecf3 100644
--- a/libraries/dsp/iquv/src/vhdl/iquv_iab.vhd
+++ b/libraries/dsp/iquv/src/vhdl/iquv_iab.vhd
@@ -437,7 +437,7 @@ BEGIN
       dp_clk            => dp_clk,
       reg_gain_re_mosi  => reg_dp_gain_u_mosi,
       reg_gain_re_miso  => reg_dp_gain_u_miso,
-      in_sosi           => u_sum_raw_sosi,
+      in_sosi           => dp_gain_u_snk_in,
       out_sosi          => dp_requantize_u_snk_in
     );