diff --git a/lib/misc/gpio_wb.vhd b/lib/misc/gpio_wb.vhd
index 4f358b1..851399c 100644
--- a/lib/misc/gpio_wb.vhd
+++ b/lib/misc/gpio_wb.vhd
@@ -160,10 +160,7 @@ tick_usec_timer:
 	begin
 		if rising_edge(CLK_I) then
 			cnt_usec_en		<= '0';
-			if RST_I = '1' then
-				tick_usec	<= 0;
-				cnt_usec_en	<= '0';
-			elsif tick_usec = tick_usec_t'high then
+			if tick_usec >= tick_usec_t'high then
 				tick_usec		<= 0;
 				cnt_usec_en		<= '1';
 			else
@@ -177,13 +174,10 @@ cnt_usec_timer:
 	begin
 		if rising_edge(CLK_I) then
 			cnt_sec_en		<= '0';
-			if RST_I = '1' then
-				cnt_usec	<= (others => '0');
-				cnt_sec_en	<= '0';
-			elsif cnt_usec_we = '1' then
+			if cnt_usec_we = '1' then
 				cnt_usec		<= cnt_usec_preset;
 			elsif cnt_usec_en = '1' then
-				if cnt_usec = to_unsigned(1E6 - 1, 32) then
+				if cnt_usec >= to_unsigned(1E6 - 1, 32) then
 					cnt_usec		<= (others => '0');
 					cnt_sec_en		<= '1';
 				else
@@ -197,9 +191,7 @@ cnt_sec_timer:
 	process(CLK_I)
 	begin
 		if rising_edge(CLK_I) then
-			if RST_I = '1' then
-				cnt_sec		<= (others => '0');
-			elsif cnt_sec_we = '1' then
+			if cnt_sec_we = '1' then
 				cnt_sec		<= cnt_sec_preset;
 			elsif cnt_sec_en = '1' then
 				cnt_sec		<= cnt_sec + 1;