diff --git a/rtl/ip/matmul/matmul_axi_slave.v b/rtl/ip/matmul/matmul_axi_slave.v
index a984e63..8a5763d 100644
--- a/rtl/ip/matmul/matmul_axi_slave.v
+++ b/rtl/ip/matmul/matmul_axi_slave.v
@@ -439,16 +439,16 @@ module matmul_axi_slave (
                 end
                 
                 C_ACCUM: begin
-                    if (cur_bank == 1'b0) begin
-                        b0_c[calc_idx] <= {2'b0, mult_p_r[0]} + {2'b0, mult_p_r[1]} + 
-                                          {2'b0, mult_p_r[2]} + {2'b0, mult_p_r[3]};
-                    end else begin
-                        b1_c[calc_idx] <= {2'b0, mult_p_r[0]} + {2'b0, mult_p_r[1]} + 
-                                          {2'b0, mult_p_r[2]} + {2'b0, mult_p_r[3]};
-                    end
+                    if (cur_bank == 1'b0)
+                        b0_c[calc_idx] <= ({2'b0, mult_p_r[0]} + {2'b0, mult_p_r[1]}) +
+                                          ({2'b0, mult_p_r[2]} + {2'b0, mult_p_r[3]});
+                    else
+                        b1_c[calc_idx] <= ({2'b0, mult_p_r[0]} + {2'b0, mult_p_r[1]}) +
+                                          ({2'b0, mult_p_r[2]} + {2'b0, mult_p_r[3]});
                     $display("ACCUM calc_idx=%d sum=%h p0=%h p1=%h p2=%h p3=%h",
                              calc_idx,
-                             {2'b0, mult_p_r[0]} + {2'b0, mult_p_r[1]} + {2'b0, mult_p_r[2]} + {2'b0, mult_p_r[3]},
+                             ({2'b0, mult_p_r[0]} + {2'b0, mult_p_r[1]}) +
+                             ({2'b0, mult_p_r[2]} + {2'b0, mult_p_r[3]}),
                              mult_p_r[0], mult_p_r[1], mult_p_r[2], mult_p_r[3]);
                     
                     if (calc_idx == 4'd15) begin