diff --git a/hal/mcu/at90can128_tqfp64/hal/mcu_timers.h b/hal/mcu/at90can128_tqfp64/hal/mcu_timers.h
index 21f78b9..8fa6987 100644
--- a/hal/mcu/at90can128_tqfp64/hal/mcu_timers.h
+++ b/hal/mcu/at90can128_tqfp64/hal/mcu_timers.h
@@ -27,8 +27,8 @@ class Timer0 {
     };
 
     static void init(Prescaler prescaler, Mode mode) {
-        TCCR0A = (static_cast<uint8_t>(mode) & 0b01 << WGM00) |
-                 (static_cast<uint8_t>(mode) & 0b10 << WGM01) |
+        TCCR0A = (hal::libs::read_bit<0>(static_cast<uint8_t>(mode)) << WGM00) |
+                 (hal::libs::read_bit<1>(static_cast<uint8_t>(mode)) << WGM01) |
                  static_cast<uint8_t>(prescaler);
     }
 
diff --git a/hal/mcu/atmega128_tqfp64/hal/mcu_timers.h b/hal/mcu/atmega128_tqfp64/hal/mcu_timers.h
index b123b3e..729faa8 100644
--- a/hal/mcu/atmega128_tqfp64/hal/mcu_timers.h
+++ b/hal/mcu/atmega128_tqfp64/hal/mcu_timers.h
@@ -27,8 +27,8 @@ class Timer0 {
     };
 
     static void init(Prescaler prescaler, Mode mode) {
-        TCCR0 = (static_cast<uint8_t>(mode) & 0b01 << WGM00) |
-                (static_cast<uint8_t>(mode) & 0b10 << WGM01) |
+        TCCR0 = (hal::libs::read_bit<0>(static_cast<uint8_t>(mode)) << WGM00) |
+                (hal::libs::read_bit<1>(static_cast<uint8_t>(mode)) << WGM01) |
                 static_cast<uint8_t>(prescaler);
     }
 
@@ -198,8 +198,8 @@ class Timer2 {
     };
 
     static void init(Prescaler prescaler, Mode mode) {
-        TCCR2 = (static_cast<uint8_t>(mode) & 0b01 << WGM20) |
-                (static_cast<uint8_t>(mode) & 0b10 << WGM21) |
+        TCCR2 = (hal::libs::read_bit<0>(static_cast<uint8_t>(mode)) << WGM20) |
+                (hal::libs::read_bit<1>(static_cast<uint8_t>(mode)) << WGM21) |
                 static_cast<uint8_t>(prescaler);
     }
 
diff --git a/hal/mcu/atmega328p_tqfp32/hal/mcu_timers.h b/hal/mcu/atmega328p_tqfp32/hal/mcu_timers.h
index 989d9fc..711c598 100644
--- a/hal/mcu/atmega328p_tqfp32/hal/mcu_timers.h
+++ b/hal/mcu/atmega328p_tqfp32/hal/mcu_timers.h
@@ -22,9 +22,9 @@ class Timer0 {
     enum class Mode : uint8_t { Normal = 0 };
 
     static void init(Prescaler prescaler, Mode mode) {
-        TCCR0A = (static_cast<uint8_t>(mode) & 0b001 << WGM00) |
-                 (static_cast<uint8_t>(mode) & 0b010 << WGM01);
-        TCCR0B = (static_cast<uint8_t>(mode) & 0b100 << WGM02) |
+        TCCR0A = (hal::libs::read_bit<0>(static_cast<uint8_t>(mode)) << WGM00) |
+                 (hal::libs::read_bit<1>(static_cast<uint8_t>(mode)) << WGM01);
+        TCCR0B = (hal::libs::read_bit<2>(static_cast<uint8_t>(mode)) << WGM02) |
                  static_cast<uint8_t>(prescaler);
     }