diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
index d09587b..998f50f 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
@@ -1064,6 +1064,14 @@
         int position = DockedDividerUtils.calculatePositionForBounds(event.initialRect,
                 mDockSide, mDividerSize);
         mEntranceAnimationRunning = true;
+
+        // Insets might not have been fetched yet, so fetch manually if needed.
+        if (mStableInsets.isEmpty()) {
+            SystemServicesProxy.getInstance(mContext).getStableInsets(mStableInsets);
+            mSnapAlgorithm = null;
+            initializeSnapAlgorithm();
+        }
+
         resizeStack(position, mSnapAlgorithm.getMiddleTarget().position,
                 mSnapAlgorithm.getMiddleTarget());
     }