diff --git a/lib/SDRAM/ddr_sdr_v1_5/src/sdram_ctrl_top.vhd b/lib/SDRAM/ddr_sdr_v1_5/src/sdram_ctrl_top.vhd
index 5d7bcc8..1a714e1 100644
--- a/lib/SDRAM/ddr_sdr_v1_5/src/sdram_ctrl_top.vhd
+++ b/lib/SDRAM/ddr_sdr_v1_5/src/sdram_ctrl_top.vhd
@@ -96,7 +96,7 @@ architecture rtl of sdram_ctrl_top is
 
 	-- SD command FIFO
 
-	constant CMD_FIFO_ADDR_WIDTH	: positive := 2;	-- lower than 3 won't give sustained throuhput (for sys_clk == sdram_clk)
+	constant CMD_FIFO_ADDR_WIDTH	: positive := 5;	-- lower than 3 won't give sustained throuhput (for sys_clk == sdram_clk)
 	constant CMD_FIFO_DATA_WIDTH	: positive := user_tag_t'length + 4 + mode_word_t'length + col_addr_t'length;
 	signal cmd_fifo_din				: unsigned(CMD_FIFO_DATA_WIDTH-1 downto 0);
 	signal cmd_fifo_dout			: unsigned(CMD_FIFO_DATA_WIDTH-1 downto 0);
@@ -167,9 +167,7 @@ begin
 	GENERIC MAP
 	(
 		addr_width			=> CMD_FIFO_ADDR_WIDTH,
-		data_width			=> CMD_FIFO_DATA_WIDTH,
-		almost_full_thresh	=> 2**(CMD_FIFO_ADDR_WIDTH-1),
-		almost_empty_thresh	=> 2**(CMD_FIFO_ADDR_WIDTH-1)
+		data_width			=> CMD_FIFO_DATA_WIDTH
 	)
 	PORT MAP
 	(