diff --git a/lib/java/com/google/android/material/tooltip/res-public/values/public.xml b/lib/java/com/google/android/material/tooltip/res-public/values/public.xml
index 10e9d104984..a8adb0b52cb 100644
--- a/lib/java/com/google/android/material/tooltip/res-public/values/public.xml
+++ b/lib/java/com/google/android/material/tooltip/res-public/values/public.xml
@@ -20,6 +20,5 @@
   <public name="ShapeAppearance.MaterialComponents.Tooltip" type="style"/>
   <public name="TextAppearance.MaterialComponents.Tooltip" type="style"/>
   <public name="Widget.MaterialComponents.Tooltip" type="style"/>
-  <public name="ShapeAppearance.Material3.Tooltip" type="style"/>
   <public name="Widget.Material3.Tooltip" type="style"/>
 </resources>
diff --git a/lib/java/com/google/android/material/tooltip/res/values/styles.xml b/lib/java/com/google/android/material/tooltip/res/values/styles.xml
index bd5969f16b7..3b1e5dba780 100644
--- a/lib/java/com/google/android/material/tooltip/res/values/styles.xml
+++ b/lib/java/com/google/android/material/tooltip/res/values/styles.xml
@@ -41,11 +41,7 @@
     <item name="android:padding">4dp</item>
     <item name="android:minWidth">28dp</item>
     <item name="android:minHeight">28dp</item>
-    <item name="shapeAppearance">@style/ShapeAppearance.Material3.Tooltip</item>
-  </style>
-
-  <style name="ShapeAppearance.Material3.Tooltip" parent="ShapeAppearance.MaterialComponents.Tooltip">
-    <item name="cornerSize">50%</item>
+    <item name="shapeAppearance">@style/ShapeAppearance.Material3.Corner.Full</item>
   </style>
 
 </resources>