diff --git a/core/java/android/os/UserManager.java b/core/java/android/os/UserManager.java
index a7b2e3f56fe29..21c70f9012d1c 100644
--- a/core/java/android/os/UserManager.java
+++ b/core/java/android/os/UserManager.java
@@ -644,7 +644,7 @@ public class UserManager {
      * @see #getUserRestrictions()
      * @hide
      */
-    public static final String DISALLLOW_UNMUTE_DEVICE = "disallow_unmute_device";
+    public static final String DISALLOW_UNMUTE_DEVICE = "disallow_unmute_device";
 
     /**
      * Specifies if a user is not allowed to use cellular data when roaming. This can only be set by
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 0860e5b18d392..8d0111b93afff 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -1165,7 +1165,7 @@ public class AudioService extends IAudioService.Stub
         // Check the current user restriction.
         boolean masterMute =
                 mUserManagerInternal.getUserRestriction(currentUser,
-                        UserManager.DISALLLOW_UNMUTE_DEVICE)
+                        UserManager.DISALLOW_UNMUTE_DEVICE)
                         || mUserManagerInternal.getUserRestriction(currentUser,
                         UserManager.DISALLOW_ADJUST_VOLUME);
         if (mUseFixedVolume) {
@@ -5486,10 +5486,10 @@ public class AudioService extends IAudioService.Stub
             {
                 final boolean wasRestricted =
                         prevRestrictions.getBoolean(UserManager.DISALLOW_ADJUST_VOLUME)
-                                || prevRestrictions.getBoolean(UserManager.DISALLLOW_UNMUTE_DEVICE);
+                                || prevRestrictions.getBoolean(UserManager.DISALLOW_UNMUTE_DEVICE);
                 final boolean isRestricted =
                         newRestrictions.getBoolean(UserManager.DISALLOW_ADJUST_VOLUME)
-                                || newRestrictions.getBoolean(UserManager.DISALLLOW_UNMUTE_DEVICE);
+                                || newRestrictions.getBoolean(UserManager.DISALLOW_UNMUTE_DEVICE);
                 if (wasRestricted != isRestricted) {
                     setMasterMuteInternalNoCallerCheck(isRestricted, /* flags =*/ 0, userId);
                 }
diff --git a/services/core/java/com/android/server/pm/UserRestrictionsUtils.java b/services/core/java/com/android/server/pm/UserRestrictionsUtils.java
index 0a1574b730a9c..fb8429d6b4619 100644
--- a/services/core/java/com/android/server/pm/UserRestrictionsUtils.java
+++ b/services/core/java/com/android/server/pm/UserRestrictionsUtils.java
@@ -108,7 +108,7 @@ public class UserRestrictionsUtils {
             UserManager.DISALLOW_SET_USER_ICON,
             UserManager.DISALLOW_SET_WALLPAPER,
             UserManager.DISALLOW_OEM_UNLOCK,
-            UserManager.DISALLLOW_UNMUTE_DEVICE,
+            UserManager.DISALLOW_UNMUTE_DEVICE,
     });
 
     /**
@@ -156,7 +156,7 @@ public class UserRestrictionsUtils {
             UserManager.DISALLOW_ADJUST_VOLUME,
             UserManager.DISALLOW_RUN_IN_BACKGROUND,
             UserManager.DISALLOW_UNMUTE_MICROPHONE,
-            UserManager.DISALLLOW_UNMUTE_DEVICE
+            UserManager.DISALLOW_UNMUTE_DEVICE
     );
 
     /**
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 5bd2e930f63aa..22dd9d71db830 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -8741,7 +8741,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
         Preconditions.checkNotNull(who, "ComponentName is null");
         synchronized (this) {
             getActiveAdminForCallerLocked(who, DeviceAdminInfo.USES_POLICY_PROFILE_OWNER);
-            setUserRestriction(who, UserManager.DISALLLOW_UNMUTE_DEVICE, on);
+            setUserRestriction(who, UserManager.DISALLOW_UNMUTE_DEVICE, on);
         }
     }