diff --git a/openfpga_flow/tasks/quicklogic_tests/lut_adder_test/config/bitstream_annotation.xml b/openfpga_flow/tasks/quicklogic_tests/lut_adder_test/config/bitstream_annotation.xml
index 735d45c23..52e7347f2 100644
--- a/openfpga_flow/tasks/quicklogic_tests/lut_adder_test/config/bitstream_annotation.xml
+++ b/openfpga_flow/tasks/quicklogic_tests/lut_adder_test/config/bitstream_annotation.xml
@@ -1,3 +1,4 @@
 <openfpga_bitstream_setting>
   <pb_type name="clb.fle[arithmetic].soft_adder.adder_lut4" source="eblif" content=".param LUT"/>
+  <pb_type name="clb.fle[arithmetic].soft_adder.adder_lut4" source="eblif" content=".param IN2_IS_CIN" overwrite_mode_bits="true" offset="0"/>
 </openfpga_bitstream_setting>