diff --git a/applications/lofar2/libraries/sdp/src/vhdl/sdp_adc_input_and_timing.vhd b/applications/lofar2/libraries/sdp/src/vhdl/sdp_adc_input_and_timing.vhd
index 2079f9c3ad1f20977ec52923dd13d2e069e87783..4e21a2d069b9ca0a7a0bfe74dbb4b4cad8ac6618 100644
--- a/applications/lofar2/libraries/sdp/src/vhdl/sdp_adc_input_and_timing.vhd
+++ b/applications/lofar2/libraries/sdp/src/vhdl/sdp_adc_input_and_timing.vhd
@@ -284,7 +284,7 @@ begin
   -- Concatenate input data streams with BSN framing
   -----------------------------------------------------------------------------
   gen_concat : for I in 0 to c_sdp_S_pn - 1 generate
-    p_concat : process(mux_sosi_arr, bs_sosi)
+    p_concat : process(inp_sosi_arr, bs_sosi)
     begin
       st_sosi_arr(I)       <= bs_sosi;  -- timestamp
       st_sosi_arr(I).data  <= inp_sosi_arr(I).data;