diff --git a/code/decision-tree/index.html b/code/decision-tree/index.html
index f629ffff..854a694a 100644
--- a/code/decision-tree/index.html
+++ b/code/decision-tree/index.html
@@ -124,7 +124,7 @@ <h2>Let's Build a Decision Tree</h2>
           <h2>Start Splitting</h2>
           <p>
             Almost every tree with a
-            <span class="bold">Diameter &ge; 0.47</span> is an Oak tree! Thus,
+            <span class="bold">Diameter &ge; 0.45</span> is an Oak tree! Thus,
             we can probably assume that any other trees we find in that region
             will also be one. <br /><br />This first
             <span class="bold">decision node</span> will act as our