diff --git a/rtl/ip/matmul/matmul_axi_slave.v b/rtl/ip/matmul/matmul_axi_slave.v
index ef010ab..7f05a7c 100644
--- a/rtl/ip/matmul/matmul_axi_slave.v
+++ b/rtl/ip/matmul/matmul_axi_slave.v
@@ -565,8 +565,8 @@ module matmul_axi_slave (
                 end
 
                 C_RUN: begin
-                    // Issue 4 new operands every cycle (pipe_cnt 0-11, 12 rounds)
-                    if (pipe_cnt < 5'd12) begin
+                    // Issue 4 new operands every cycle (pipe_cnt 0-15, 16 rounds)
+                    if (pipe_cnt < 5'd16) begin
                         if (cur_bank == 1'b0) begin
                             m_in_a[0] <= b0_a[{pipe_cnt[3:2], 2'd0}]; m_in_b[0] <= b0_b[{2'd0, pipe_cnt[1:0]}];
                             m_in_a[1] <= b0_a[{pipe_cnt[3:2], 2'd1}]; m_in_b[1] <= b0_b[{2'd1, pipe_cnt[1:0]}];
@@ -580,8 +580,8 @@ module matmul_axi_slave (
                         end
                     end
 
-                    // Accumulate results from 4 cycles ago (pipe_cnt 4-15)
-                    if (pipe_cnt >= 5'd4 && pipe_cnt < 5'd16) begin
+                    // Accumulate results from 4 cycles ago (pipe_cnt 4-19)
+                    if (pipe_cnt >= 5'd4 && pipe_cnt < 5'd20) begin
                         if (acc_bank_d4 == 1'b0)
                             b0_c[acc_idx_d4] <= ({2'b0, mult_p[0]} + {2'b0, mult_p[1]}) +
                                                 ({2'b0, mult_p[2]} + {2'b0, mult_p[3]});
@@ -590,7 +590,7 @@ module matmul_axi_slave (
                                                 ({2'b0, mult_p[2]} + {2'b0, mult_p[3]});
                     end
 
-                    if (pipe_cnt == 5'd16) begin
+                    if (pipe_cnt == 5'd20) begin
                         calc_done_pulse <= 1'b1;
                         busy            <= 1'b0;
                         state           <= C_IDLE;