diff --git a/src/main/config/config.c b/src/main/config/config.c
index 8e259c5cb3..e718bcea03 100755
--- a/src/main/config/config.c
+++ b/src/main/config/config.c
@@ -1115,12 +1115,12 @@ void setBeeperOffMask(uint32_t mask)
     masterConfig.beeper_off_flags = mask;
 }
 
-uint32_t getPreferedBeeperOffMask(void)
+uint32_t getPreferredBeeperOffMask(void)
 {
-    return masterConfig.prefered_beeper_off_flags;
+    return masterConfig.preferred_beeper_off_flags;
 }
 
-void setPreferedBeeperOffMask(uint32_t mask)
+void setPreferredBeeperOffMask(uint32_t mask)
 {
-    masterConfig.prefered_beeper_off_flags = mask;
+    masterConfig.preferred_beeper_off_flags = mask;
 }
diff --git a/src/main/config/config.h b/src/main/config/config.h
index 7cb16dc900..55ae18185a 100644
--- a/src/main/config/config.h
+++ b/src/main/config/config.h
@@ -60,8 +60,8 @@ void beeperOffClear(uint32_t mask);
 void beeperOffClearAll(void);
 uint32_t getBeeperOffMask(void);
 void setBeeperOffMask(uint32_t mask);
-uint32_t getPreferedBeeperOffMask(void);
-void setPreferedBeeperOffMask(uint32_t mask);
+uint32_t getPreferredBeeperOffMask(void);
+void setPreferredBeeperOffMask(uint32_t mask);
 
 void copyCurrentProfileToProfileSlot(uint8_t profileSlotIndex);
 
diff --git a/src/main/config/config_master.h b/src/main/config/config_master.h
index c0695be6ac..ecc4af7ec8 100644
--- a/src/main/config/config_master.h
+++ b/src/main/config/config_master.h
@@ -139,7 +139,7 @@ typedef struct master_t {
 #endif
 
     uint32_t beeper_off_flags;
-    uint32_t prefered_beeper_off_flags;
+    uint32_t preferred_beeper_off_flags;
 
     uint8_t magic_ef;                       // magic number, should be 0xEF
     uint8_t chk;                            // XOR checksum
diff --git a/src/main/io/beeper.c b/src/main/io/beeper.c
index b4893a1f16..1448a6b5e1 100644
--- a/src/main/io/beeper.c
+++ b/src/main/io/beeper.c
@@ -172,7 +172,7 @@ typedef struct beeperTableEntry_s {
     { BEEPER_ENTRY(BEEPER_USB,                   17, NULL,                 "ON_USB") },
 
     { BEEPER_ENTRY(BEEPER_ALL,                   18, NULL,      		   "ALL") },
-    { BEEPER_ENTRY(BEEPER_PREFERENCE,            19, NULL,                 "PREFERED") },
+    { BEEPER_ENTRY(BEEPER_PREFERENCE,            19, NULL,                 "PREFERRED") },
 };
 
 static const beeperTableEntry_t *currentBeeperEntry = NULL;
diff --git a/src/main/io/serial_cli.c b/src/main/io/serial_cli.c
index 911cc9ecc4..56d143a0d3 100644
--- a/src/main/io/serial_cli.c
+++ b/src/main/io/serial_cli.c
@@ -2177,7 +2177,7 @@ static void cliBeeper(char *cmdline)
                         beeperOffSetAll(beeperCount-2);
                     else
                     	if (i == BEEPER_PREFERENCE-1)
-                            setBeeperOffMask(getPreferedBeeperOffMask());
+                            setBeeperOffMask(getPreferredBeeperOffMask());
                         else {
                             mask = 1 << i;
                             beeperOffSet(mask);
@@ -2189,7 +2189,7 @@ static void cliBeeper(char *cmdline)
                         beeperOffClearAll();
                     else
                     	if (i == BEEPER_PREFERENCE-1)
-                            setPreferedBeeperOffMask(getBeeperOffMask());
+                            setPreferredBeeperOffMask(getBeeperOffMask());
                         else {
                             mask = 1 << i;
                             beeperOffClear(mask);
diff --git a/src/main/main.c b/src/main/main.c
index 6f301131e8..0172dc2ebd 100644
--- a/src/main/main.c
+++ b/src/main/main.c
@@ -480,7 +480,7 @@ void init(void)
         LED1_TOGGLE;
         LED0_TOGGLE;
         delay(25);
-        if (!(getPreferedBeeperOffMask() & (1 << (BEEPER_SYSTEM_INIT - 1)))) BEEP_ON;
+        if (!(getBeeperOffMask() & (1 << (BEEPER_SYSTEM_INIT - 1)))) BEEP_ON;
         delay(25);
         BEEP_OFF;
     }