diff --git a/core/java/com/android/internal/policy/TransitionAnimation.java b/core/java/com/android/internal/policy/TransitionAnimation.java
index 74749cc9bf0b8..377dfd0fb1372 100644
--- a/core/java/com/android/internal/policy/TransitionAnimation.java
+++ b/core/java/com/android/internal/policy/TransitionAnimation.java
@@ -98,10 +98,6 @@ public class TransitionAnimation {
 
     private static final String DEFAULT_PACKAGE = "android";
 
-    // TODO (b/215515255): remove once we full migrate to shell transitions
-    private static final boolean SHELL_TRANSITIONS_ENABLED =
-            SystemProperties.getBoolean("persist.wm.debug.shell_transit", false);
-
     private final Context mContext;
     private final String mTag;
 
@@ -256,9 +252,6 @@ public class TransitionAnimation {
                 resId = ent.array.getResourceId(animAttr, 0);
             }
         }
-        if (!SHELL_TRANSITIONS_ENABLED) {
-            resId = updateToLegacyIfNeeded(resId);
-        }
         resId = updateToTranslucentAnimIfNeeded(resId, transit);
         if (ResourceId.isValid(resId)) {
             return loadAnimationSafely(context, resId, mTag);
@@ -266,24 +259,6 @@ public class TransitionAnimation {
         return null;
     }
 
-    /**
-     * Replace animations that are not compatible with the legacy transition system with ones that
-     * are compatible with it.
-     * TODO (b/215515255): remove once we full migrate to shell transitions
-     */
-    private int updateToLegacyIfNeeded(int anim) {
-        if (anim == R.anim.activity_open_enter) {
-            return R.anim.activity_open_enter_legacy;
-        } else if (anim == R.anim.activity_open_exit) {
-            return R.anim.activity_open_exit_legacy;
-        } else if (anim == R.anim.activity_close_enter) {
-            return R.anim.activity_close_enter_legacy;
-        } else if (anim == R.anim.activity_close_exit) {
-            return R.anim.activity_close_exit_legacy;
-        }
-        return anim;
-    }
-
     /** Load animation by attribute Id from a specific AnimationStyle resource. */
     @Nullable
     public Animation loadAnimationAttr(String packageName, int animStyleResId, int animAttr,
diff --git a/core/res/res/anim/activity_close_enter_legacy.xml b/core/res/res/anim/activity_close_enter_legacy.xml
deleted file mode 100644
index 9fa7c5498ea6c..0000000000000
--- a/core/res/res/anim/activity_close_enter_legacy.xml
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2009, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false">
-    <scale
-        android:fromXScale="1.1"
-        android:toXScale="1"
-        android:fromYScale="1.1"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_extra_slow_in"
-        android:duration="400"/>
-</set>
\ No newline at end of file
diff --git a/core/res/res/anim/activity_close_exit_legacy.xml b/core/res/res/anim/activity_close_exit_legacy.xml
deleted file mode 100644
index 1599ae8cb19fc..0000000000000
--- a/core/res/res/anim/activity_close_exit_legacy.xml
+++ /dev/null
@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-** Copyright 2009, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false"
-    android:zAdjustment="top">
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="0.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="33"
-        android:duration="50"/>
-    <scale
-        android:fromXScale="1"
-        android:toXScale="0.9"
-        android:fromYScale="1"
-        android:toYScale="0.9"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_extra_slow_in"
-        android:duration="400"/>
-</set>
diff --git a/core/res/res/anim/activity_open_enter_legacy.xml b/core/res/res/anim/activity_open_enter_legacy.xml
deleted file mode 100644
index 38d3e8ed06ce9..0000000000000
--- a/core/res/res/anim/activity_open_enter_legacy.xml
+++ /dev/null
@@ -1,42 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-/*
-** Copyright 2009, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false">
-    <alpha
-        android:fromAlpha="0"
-        android:toAlpha="1.0"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="50"
-        android:duration="50"/>
-    <scale
-        android:fromXScale="0.85"
-        android:toXScale="1"
-        android:fromYScale="0.85"
-        android:toYScale="1"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_extra_slow_in"
-        android:duration="400"/>
-</set>
diff --git a/core/res/res/anim/activity_open_exit_legacy.xml b/core/res/res/anim/activity_open_exit_legacy.xml
deleted file mode 100644
index 3865d2149f42f..0000000000000
--- a/core/res/res/anim/activity_open_exit_legacy.xml
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-/*
-** Copyright 2009, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false">
-
-    <!-- Fade out, over a black surface, which simulates a black scrim -->
-    <alpha
-        android:fromAlpha="1"
-        android:toAlpha="0.4"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/linear"
-        android:startOffset="83"
-        android:duration="167"/>
-
-    <scale
-        android:fromXScale="1"
-        android:toXScale="1.05"
-        android:fromYScale="1"
-        android:toYScale="1.05"
-        android:pivotX="50%"
-        android:pivotY="50%"
-        android:fillEnabled="true"
-        android:fillBefore="true"
-        android:fillAfter="true"
-        android:interpolator="@interpolator/fast_out_extra_slow_in"
-        android:duration="400"/>
-</set>
\ No newline at end of file
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 1f0b22b9e4603..0f0504c3e2748 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1713,10 +1713,6 @@
   <java-symbol type="anim" name="activity_open_exit" />
   <java-symbol type="anim" name="activity_close_enter" />
   <java-symbol type="anim" name="activity_close_exit" />
-  <java-symbol type="anim" name="activity_open_enter_legacy" />
-  <java-symbol type="anim" name="activity_open_exit_legacy" />
-  <java-symbol type="anim" name="activity_close_enter_legacy" />
-  <java-symbol type="anim" name="activity_close_exit_legacy" />
   <java-symbol type="anim" name="task_fragment_close_enter" />
   <java-symbol type="anim" name="task_fragment_close_exit" />
   <java-symbol type="anim" name="task_fragment_open_enter" />