diff --git a/applications/lofar2/libraries/sdp/src/vhdl/node_sdp_adc_input_and_timing.vhd b/applications/lofar2/libraries/sdp/src/vhdl/node_sdp_adc_input_and_timing.vhd
index 223364fb8a7f54efc2b9ed2459dd91a49460c1a3..7be0497290ba55a37d21cd2866217293f6a40e79 100644
--- a/applications/lofar2/libraries/sdp/src/vhdl/node_sdp_adc_input_and_timing.vhd
+++ b/applications/lofar2/libraries/sdp/src/vhdl/node_sdp_adc_input_and_timing.vhd
@@ -120,7 +120,7 @@ ARCHITECTURE str OF node_sdp_adc_input_and_timing IS
   SIGNAL trigger_wg                 : STD_LOGIC;
 
   -- Frame parameters
-  CONSTANT c_bs_sync_timeout        : NATURAL := (g_bsn_nof_clk_per_sync * 11) / 10;  -- +10% margin
+  CONSTANT c_bs_sync_timeout        : NATURAL := g_bsn_nof_clk_per_sync + g_bsn_nof_clk_per_sync / 10;  -- +10% margin
   CONSTANT c_bs_bsn_w               : NATURAL := 64; -- > 51;
   CONSTANT c_bs_block_size          : NATURAL := c_sdp_N_fft; -- =1024;
   CONSTANT c_dp_fifo_dc_size        : NATURAL := 64;