diff --git a/src/com/android/settings/activityembedding/ActivityEmbeddingRulesController.java b/src/com/android/settings/activityembedding/ActivityEmbeddingRulesController.java
index 7bbd31b58d1..e19b4f4f557 100644
--- a/src/com/android/settings/activityembedding/ActivityEmbeddingRulesController.java
+++ b/src/com/android/settings/activityembedding/ActivityEmbeddingRulesController.java
@@ -26,6 +26,7 @@ import android.util.Log;
 
 import androidx.window.embedding.ActivityFilter;
 import androidx.window.embedding.ActivityRule;
+import androidx.window.embedding.EmbeddingAspectRatio;
 import androidx.window.embedding.RuleController;
 import androidx.window.embedding.SplitAttributes;
 import androidx.window.embedding.SplitPairFilter;
@@ -111,6 +112,7 @@ public class ActivityEmbeddingRulesController {
                 .setClearTop(clearTop)
                 .setMinWidthDp(ActivityEmbeddingUtils.getMinCurrentScreenSplitWidthDp())
                 .setMinSmallestWidthDp(ActivityEmbeddingUtils.getMinSmallestScreenSplitWidthDp())
+                .setMaxAspectRatioInPortrait(EmbeddingAspectRatio.alwaysAllow())
                 .setDefaultSplitAttributes(attributes)
                 .build();
         RuleController.getInstance(context).addRule(splitPairRule);
@@ -231,6 +233,7 @@ public class ActivityEmbeddingRulesController {
                 activityFilters, intent)
                 .setMinWidthDp(ActivityEmbeddingUtils.getMinCurrentScreenSplitWidthDp())
                 .setMinSmallestWidthDp(ActivityEmbeddingUtils.getMinSmallestScreenSplitWidthDp())
+                .setMaxAspectRatioInPortrait(EmbeddingAspectRatio.alwaysAllow())
                 .setSticky(false)
                 .setFinishPrimaryWithPlaceholder(SplitRule.FinishBehavior.ADJACENT)
                 .setDefaultSplitAttributes(attributes)