diff --git a/core/res/res/anim/lock_screen_behind_enter.xml b/core/res/res/anim/lock_screen_behind_enter.xml
index 9e03e15ab966a..b2432232ab31e 100644
--- a/core/res/res/anim/lock_screen_behind_enter.xml
+++ b/core/res/res/anim/lock_screen_behind_enter.xml
@@ -19,5 +19,5 @@
 
 <set xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="@anim/accelerate_interpolator">
     <alpha android:fromAlpha="0.0" android:toAlpha="1.0"
-            android:duration="@android:integer/config_mediumAnimTime" />
+            android:duration="@android:integer/config_longAnimTime" />
 </set>
diff --git a/core/res/res/anim/lock_screen_exit.xml b/core/res/res/anim/lock_screen_exit.xml
index 0d329216f5d2b..58bc6dbf0f7ee 100644
--- a/core/res/res/anim/lock_screen_exit.xml
+++ b/core/res/res/anim/lock_screen_exit.xml
@@ -19,5 +19,5 @@
 
 <set xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="@anim/accelerate_interpolator">
 	<alpha android:fromAlpha="1.0" android:toAlpha="0.0"
-            android:duration="@android:integer/config_mediumAnimTime" />
+            android:duration="@android:integer/config_longAnimTime" />
 </set>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 6fd7657979023..c87a11c6de539 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -35,10 +35,10 @@
     <integer name="config_shortAnimTime">150</integer>
     
     <!-- The duration (in milliseconds) of a medium-length animation. -->
-    <integer name="config_mediumAnimTime">200</integer>
+    <integer name="config_mediumAnimTime">300</integer>
     
     <!-- The duration (in milliseconds) of a long animation. -->
-    <integer name="config_longAnimTime">350</integer>
+    <integer name="config_longAnimTime">400</integer>
 
     <!-- XXXXX NOTE THE FOLLOWING RESOURCES USE THE WRONG NAMING CONVENTION.
          Please don't copy them, copy anything else. -->