diff --git a/api/current.txt b/api/current.txt
index fb96770cccdff..3510f3b390e44 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -34930,7 +34930,7 @@ package android.provider {
     field public static final java.lang.String ACTION_MANAGE_APPLICATIONS_SETTINGS = "android.settings.MANAGE_APPLICATIONS_SETTINGS";
     field public static final java.lang.String ACTION_MANAGE_DEFAULT_APPS_SETTINGS = "android.settings.MANAGE_DEFAULT_APPS_SETTINGS";
     field public static final java.lang.String ACTION_MANAGE_OVERLAY_PERMISSION = "android.settings.action.MANAGE_OVERLAY_PERMISSION";
-    field public static final java.lang.String ACTION_MANAGE_UNKNOWN_APP_SOURCES = "android.settings.action.MANAGE_UNKNOWN_APP_SOURCES";
+    field public static final java.lang.String ACTION_MANAGE_UNKNOWN_APP_SOURCES = "android.settings.MANAGE_UNKNOWN_APP_SOURCES";
     field public static final java.lang.String ACTION_MANAGE_WRITE_SETTINGS = "android.settings.action.MANAGE_WRITE_SETTINGS";
     field public static final java.lang.String ACTION_MEMORY_CARD_SETTINGS = "android.settings.MEMORY_CARD_SETTINGS";
     field public static final java.lang.String ACTION_NETWORK_OPERATOR_SETTINGS = "android.settings.NETWORK_OPERATOR_SETTINGS";
diff --git a/api/system-current.txt b/api/system-current.txt
index e0f9fc83bcb02..faa9f167e0770 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -38022,7 +38022,7 @@ package android.provider {
     field public static final java.lang.String ACTION_MANAGE_APPLICATIONS_SETTINGS = "android.settings.MANAGE_APPLICATIONS_SETTINGS";
     field public static final java.lang.String ACTION_MANAGE_DEFAULT_APPS_SETTINGS = "android.settings.MANAGE_DEFAULT_APPS_SETTINGS";
     field public static final java.lang.String ACTION_MANAGE_OVERLAY_PERMISSION = "android.settings.action.MANAGE_OVERLAY_PERMISSION";
-    field public static final java.lang.String ACTION_MANAGE_UNKNOWN_APP_SOURCES = "android.settings.action.MANAGE_UNKNOWN_APP_SOURCES";
+    field public static final java.lang.String ACTION_MANAGE_UNKNOWN_APP_SOURCES = "android.settings.MANAGE_UNKNOWN_APP_SOURCES";
     field public static final java.lang.String ACTION_MANAGE_WRITE_SETTINGS = "android.settings.action.MANAGE_WRITE_SETTINGS";
     field public static final java.lang.String ACTION_MEMORY_CARD_SETTINGS = "android.settings.MEMORY_CARD_SETTINGS";
     field public static final java.lang.String ACTION_NETWORK_OPERATOR_SETTINGS = "android.settings.NETWORK_OPERATOR_SETTINGS";
diff --git a/api/test-current.txt b/api/test-current.txt
index ef4b5cc402831..e010e17b18601 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -35067,7 +35067,7 @@ package android.provider {
     field public static final java.lang.String ACTION_MANAGE_APPLICATIONS_SETTINGS = "android.settings.MANAGE_APPLICATIONS_SETTINGS";
     field public static final java.lang.String ACTION_MANAGE_DEFAULT_APPS_SETTINGS = "android.settings.MANAGE_DEFAULT_APPS_SETTINGS";
     field public static final java.lang.String ACTION_MANAGE_OVERLAY_PERMISSION = "android.settings.action.MANAGE_OVERLAY_PERMISSION";
-    field public static final java.lang.String ACTION_MANAGE_UNKNOWN_APP_SOURCES = "android.settings.action.MANAGE_UNKNOWN_APP_SOURCES";
+    field public static final java.lang.String ACTION_MANAGE_UNKNOWN_APP_SOURCES = "android.settings.MANAGE_UNKNOWN_APP_SOURCES";
     field public static final java.lang.String ACTION_MANAGE_WRITE_SETTINGS = "android.settings.action.MANAGE_WRITE_SETTINGS";
     field public static final java.lang.String ACTION_MEMORY_CARD_SETTINGS = "android.settings.MEMORY_CARD_SETTINGS";
     field public static final java.lang.String ACTION_NETWORK_OPERATOR_SETTINGS = "android.settings.NETWORK_OPERATOR_SETTINGS";
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index f9d81da19fc95..088448007df21 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -303,7 +303,7 @@ public final class Settings {
      */
     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
     public static final String ACTION_MANAGE_UNKNOWN_APP_SOURCES =
-            "android.settings.action.MANAGE_UNKNOWN_APP_SOURCES";
+            "android.settings.MANAGE_UNKNOWN_APP_SOURCES";
 
     /**
      * Activity Action: Show trusted credentials settings, opening to the user tab,