diff --git a/api/current.txt b/api/current.txt
index a48f0c8b74f67..0629c1d320eae 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -34933,7 +34933,7 @@ 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 85da1b333f7b2..91c1038d455fc 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -38026,7 +38026,7 @@ 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 c7eb78e883bf7..c4bd7895e6e26 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -35070,7 +35070,7 @@ 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 d3958d2676196..8a7a6b6598dc5 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,