diff --git a/api/current.txt b/api/current.txt
index 6c340349db9f0..a0d65bc149118 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -3635,7 +3635,6 @@ package android.app {
     method public boolean isInMultiWindowMode();
     method public boolean isInPictureInPictureMode();
     method public boolean isLocalVoiceInteractionSupported();
-    method public boolean isOverlayWithDecorCaptionEnabled();
     method public boolean isTaskRoot();
     method public boolean isVoiceInteraction();
     method public boolean isVoiceInteractionRoot();
@@ -3760,7 +3759,6 @@ package android.app {
     method public void setImmersive(boolean);
     method public void setIntent(android.content.Intent);
     method public final void setMediaController(android.media.session.MediaController);
-    method public void setOverlayWithDecorCaptionEnabled(boolean);
     method public void setPictureInPictureArgs(android.app.PictureInPictureArgs);
     method public final deprecated void setProgress(int);
     method public final deprecated void setProgressBarIndeterminate(boolean);
diff --git a/api/system-current.txt b/api/system-current.txt
index d8fbc5f28d94c..f20c8697f2177 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -3767,7 +3767,6 @@ package android.app {
     method public boolean isInMultiWindowMode();
     method public boolean isInPictureInPictureMode();
     method public boolean isLocalVoiceInteractionSupported();
-    method public boolean isOverlayWithDecorCaptionEnabled();
     method public boolean isTaskRoot();
     method public boolean isVoiceInteraction();
     method public boolean isVoiceInteractionRoot();
@@ -3894,7 +3893,6 @@ package android.app {
     method public void setImmersive(boolean);
     method public void setIntent(android.content.Intent);
     method public final void setMediaController(android.media.session.MediaController);
-    method public void setOverlayWithDecorCaptionEnabled(boolean);
     method public void setPictureInPictureArgs(android.app.PictureInPictureArgs);
     method public final deprecated void setProgress(int);
     method public final deprecated void setProgressBarIndeterminate(boolean);
diff --git a/api/test-current.txt b/api/test-current.txt
index 2fc9354412d13..b8bdbcd5c092d 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -3637,7 +3637,6 @@ package android.app {
     method public boolean isInMultiWindowMode();
     method public boolean isInPictureInPictureMode();
     method public boolean isLocalVoiceInteractionSupported();
-    method public boolean isOverlayWithDecorCaptionEnabled();
     method public boolean isTaskRoot();
     method public boolean isVoiceInteraction();
     method public boolean isVoiceInteractionRoot();
@@ -3762,7 +3761,6 @@ package android.app {
     method public void setImmersive(boolean);
     method public void setIntent(android.content.Intent);
     method public final void setMediaController(android.media.session.MediaController);
-    method public void setOverlayWithDecorCaptionEnabled(boolean);
     method public void setPictureInPictureArgs(android.app.PictureInPictureArgs);
     method public final deprecated void setProgress(int);
     method public final deprecated void setProgressBarIndeterminate(boolean);
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 2843dc2264163..cdfb52b132f1f 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -7320,6 +7320,7 @@ public class Activity extends ContextThemeWrapper
      * @return True if caption is displayed on content, false if it pushes the content down.
      *
      * @see #setOverlayWithDecorCaptionEnabled(boolean)
+     * @hide
      */
     public boolean isOverlayWithDecorCaptionEnabled() {
         return mWindow.isOverlayWithDecorCaptionEnabled();
@@ -7331,6 +7332,7 @@ public class Activity extends ContextThemeWrapper
      * This affects only freeform windows since they display the caption and only the main
      * window of the activity. The caption is used to drag the window around and also shows
      * maximize and close action buttons.
+     * @hide
      */
     public void setOverlayWithDecorCaptionEnabled(boolean enabled) {
         mWindow.setOverlayWithDecorCaptionEnabled(enabled);