diff --git a/software/firmware/src/peripherals/src/buzzer.c b/software/firmware/src/peripherals/src/buzzer.c
index 7213478b..056213a3 100644
--- a/software/firmware/src/peripherals/src/buzzer.c
+++ b/software/firmware/src/peripherals/src/buzzer.c
@@ -5,6 +5,17 @@
 
 // Static Global Variables ---------------------------------------------------------------------------------------------
 
+static const uint16_t unplugged_frequencies[] = { 1760,   1, 1320,   1, 1110,   1, 880, 0 };
+static const uint16_t unplugged_durations[] =   {  100,  10,  100,  10,  100,  10, 100 };
+static const uint16_t plugged_frequencies[] = { 880,   1, 1110,   1, 1320,   1, 1760, 0 };
+static const uint16_t plugged_durations[] =   { 100,  10,  100,  10,  100,  10,  100 };
+static const uint16_t invalid_rtc_frequencies[] = { 760,   1, 760, 0 };
+static const uint16_t invalid_rtc_durations[] =   {  100, 100,  400 };
+static const uint16_t error_frequencies[] = { 880,   1, 587, 0 };
+static const uint16_t error_durations[] =   { 300, 100, 500 };
+static const uint16_t locator_frequencies[] = { 1047,   1, 1047, 830,   1, 880, 698, 0 };
+static const uint16_t locator_durations[] =   {  100, 100,  100, 100, 100, 100, 200 };
+
 static am_hal_timer_config_t timer_config;
 static volatile const uint16_t *current_frequency, *current_duration;
 static volatile uint32_t interrupt_counter_index, interrupt_counter_max;
@@ -124,8 +135,6 @@ void buzzer_deinit(void)
 
 void buzzer_indicate_plugged_in(void)
 {
-   const uint16_t plugged_frequencies[] = { 880,   1, 1110,   1, 1320,   1, 1760, 0 };
-   const uint16_t plugged_durations[] =   { 100,  10,  100,  10,  100,  10,  100 };
    if (!current_frequency)
    {
       current_frequency = plugged_frequencies;
@@ -136,8 +145,6 @@ void buzzer_indicate_plugged_in(void)
 
 void buzzer_indicate_unplugged(void)
 {
-   const uint16_t unplugged_frequencies[] = { 1760,   1, 1320,   1, 1110,   1, 880, 0 };
-   const uint16_t unplugged_durations[] =   {  100,  10,  100,  10,  100,  10, 100 };
    if (!current_frequency)
    {
       current_frequency = unplugged_frequencies;
@@ -148,8 +155,6 @@ void buzzer_indicate_unplugged(void)
 
 void buzzer_indicate_invalid_rtc_time(void)
 {
-   const uint16_t invalid_rtc_frequencies[] = { 760,   1, 760, 0 };
-   const uint16_t invalid_rtc_durations[] =   {  100, 100,  400 };
    if (!current_frequency)
    {
       current_frequency = invalid_rtc_frequencies;
@@ -160,8 +165,6 @@ void buzzer_indicate_invalid_rtc_time(void)
 
 void buzzer_indicate_error(void)
 {
-   const uint16_t error_frequencies[] = { 880,   1, 587, 0 };
-   const uint16_t error_durations[] =   { 300, 100, 500 };
    if (!current_frequency)
    {
       current_frequency = error_frequencies;
@@ -172,8 +175,6 @@ void buzzer_indicate_error(void)
 
 void buzzer_indicate_location(void)
 {
-   const uint16_t locator_frequencies[] = { 1047,   1, 1047, 830,   1, 880, 698, 0 };
-   const uint16_t locator_durations[] =   {  100, 100,  100, 100, 100, 100, 200 };
    if (!current_frequency)
    {
       current_frequency = locator_frequencies;