diff --git a/tests/src/com/android/launcher3/celllayout/ReorderAlgorithmUnitTest.java b/tests/src/com/android/launcher3/celllayout/ReorderAlgorithmUnitTest.java
index ee05fe6a9f..91a0634f3d 100644
--- a/tests/src/com/android/launcher3/celllayout/ReorderAlgorithmUnitTest.java
+++ b/tests/src/com/android/launcher3/celllayout/ReorderAlgorithmUnitTest.java
@@ -164,7 +164,7 @@ public class ReorderAlgorithmUnitTest {
         Context c = new ActivityContextWrapper(getApplicationContext());
         DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(c).getDeviceProfile(c).copy(c);
         mPrevNumColumns = dp.inv.numColumns;
-        mPrevNumRows = dp.inv.numColumns;
+        mPrevNumRows = dp.inv.numRows;
     }
 
     @After