diff --git a/src/com/android/settings/core/FeatureFlags.java b/src/com/android/settings/core/FeatureFlags.java
index d2ad30d7bad..0ee3740c57d 100644
--- a/src/com/android/settings/core/FeatureFlags.java
+++ b/src/com/android/settings/core/FeatureFlags.java
@@ -21,7 +21,6 @@ package com.android.settings.core;
  */
 public class FeatureFlags {
     public static final String AUDIO_SWITCHER_SETTINGS = "settings_audio_switcher";
-    public static final String DYNAMIC_SYSTEM = "settings_dynamic_system";
     public static final String HEARING_AID_SETTINGS = "settings_bluetooth_hearing_aid";
     public static final String SETTINGS_FUSE_FLAG = "settings_fuse";
     public static final String WIFI_DETAILS_DATAUSAGE_HEADER =
diff --git a/src/com/android/settings/development/DSULoader.java b/src/com/android/settings/development/DSULoader.java
index 1c897c47ab6..d4fa0c64646 100644
--- a/src/com/android/settings/development/DSULoader.java
+++ b/src/com/android/settings/development/DSULoader.java
@@ -55,8 +55,6 @@ import javax.net.ssl.HttpsURLConnection;
  * also offers the flexibility to overwrite the default setting and load OEMs owned images.
  */
 public class DSULoader extends ListActivity {
-    public static final String PROPERTY_KEY_FEATURE_FLAG =
-            "persist.sys.fflag.override.settings_dynamic_system";
     private static final int Q_VNDK_BASE = 28;
     private static final int Q_OS_BASE = 10;
 
@@ -344,7 +342,6 @@ public class DSULoader extends ListActivity {
     @Override
     protected void onCreate(Bundle icicle) {
         super.onCreate(icicle);
-        SystemProperties.set(PROPERTY_KEY_FEATURE_FLAG, "1");
         String dsuList = SystemProperties.get(PROPERTY_KEY_LIST);
         Slog.e(TAG, "Try to get DSU list from: " + PROPERTY_KEY_LIST);
         if (dsuList == null || dsuList.isEmpty()) {
diff --git a/src/com/android/settings/development/featureflags/FeatureFlagPersistent.java b/src/com/android/settings/development/featureflags/FeatureFlagPersistent.java
index fb84a720dba..c2ef0f5eb1c 100644
--- a/src/com/android/settings/development/featureflags/FeatureFlagPersistent.java
+++ b/src/com/android/settings/development/featureflags/FeatureFlagPersistent.java
@@ -35,7 +35,6 @@ public class FeatureFlagPersistent {
     static {
         PERSISTENT_FLAGS = new HashSet<>();
         PERSISTENT_FLAGS.add(FeatureFlags.HEARING_AID_SETTINGS);
-        PERSISTENT_FLAGS.add(FeatureFlags.DYNAMIC_SYSTEM);
         PERSISTENT_FLAGS.add(FeatureFlags.SETTINGS_FUSE_FLAG);
     }