diff --git a/csharp/Facebook.CSSLayout/CSSNode.cs b/csharp/Facebook.CSSLayout/CSSNode.cs
index d7581a7c..db1891f3 100644
--- a/csharp/Facebook.CSSLayout/CSSNode.cs
+++ b/csharp/Facebook.CSSLayout/CSSNode.cs
@@ -44,6 +44,9 @@ namespace Facebook.CSSLayout
 
         public void Reset()
         {
+            _measureFunction = null;
+            _data = null;
+
             Native.CSSNodeReset(_cssNode);
         }
 
diff --git a/java/com/facebook/csslayout/CSSNode.java b/java/com/facebook/csslayout/CSSNode.java
index 44f24b0a..f9837b07 100644
--- a/java/com/facebook/csslayout/CSSNode.java
+++ b/java/com/facebook/csslayout/CSSNode.java
@@ -72,6 +72,10 @@ public class CSSNode implements CSSNodeAPI<CSSNode> {
     mHasSetMargin = false;
     mHasSetBorder = false;
     mHasSetPosition = false;
+
+    mMeasureFunction = null;
+    mData = null;
+
     jni_CSSNodeReset(mNativePointer);
   }