diff --git a/core/java/com/android/internal/widget/LockPatternUtils.java b/core/java/com/android/internal/widget/LockPatternUtils.java
index 91a5d3a0041ca..3c305f6e443e8 100644
--- a/core/java/com/android/internal/widget/LockPatternUtils.java
+++ b/core/java/com/android/internal/widget/LockPatternUtils.java
@@ -76,11 +76,6 @@ public class LockPatternUtils {
     private static final String TAG = "LockPatternUtils";
     private static final boolean FRP_CREDENTIAL_ENABLED = true;
 
-    /**
-     * The key to identify when the lock pattern enabled flag is being accessed for legacy reasons.
-     */
-    public static final String LEGACY_LOCK_PATTERN_ENABLED = "legacy_lock_pattern_enabled";
-
     /**
      * The interval of the countdown for showing progress of the lockout.
      */
@@ -952,19 +947,6 @@ public class LockPatternUtils {
         return type == CREDENTIAL_TYPE_PATTERN;
     }
 
-    @Deprecated
-    public boolean isLegacyLockPatternEnabled(int userId) {
-        // Note: this value should default to {@code true} to avoid any reset that might result.
-        // We must use a special key to read this value, since it will by default return the value
-        // based on the new logic.
-        return getBoolean(LEGACY_LOCK_PATTERN_ENABLED, true, userId);
-    }
-
-    @Deprecated
-    public void setLegacyLockPatternEnabled(int userId) {
-        setBoolean(Settings.Secure.LOCK_PATTERN_ENABLED, true, userId);
-    }
-
     /**
      * @return Whether the visible pattern is enabled.
      */
diff --git a/services/core/java/com/android/server/locksettings/LockSettingsStorage.java b/services/core/java/com/android/server/locksettings/LockSettingsStorage.java
index 434c0d7f955ae..de3a7ef4ed61e 100644
--- a/services/core/java/com/android/server/locksettings/LockSettingsStorage.java
+++ b/services/core/java/com/android/server/locksettings/LockSettingsStorage.java
@@ -533,11 +533,6 @@ class LockSettingsStorage {
         if (userId == USER_FRP) {
             return null;
         }
-
-        if (LockPatternUtils.LEGACY_LOCK_PATTERN_ENABLED.equals(key)) {
-            key = Settings.Secure.LOCK_PATTERN_ENABLED;
-        }
-
         return readKeyValue(key, defaultValue, userId);
     }