diff --git a/src/logic/mvs.rs b/src/logic/mvs.rs
index 8e63221..2c84788 100644
--- a/src/logic/mvs.rs
+++ b/src/logic/mvs.rs
@@ -86,10 +86,12 @@ impl Ord for MoveValueStats {
         }
 
         let (s_cw, o_cw) = (self.chance_win(), other.chance_win());
-        if s_cw > o_cw {
-            return Ordering::Greater;
-        } else if o_cw > s_cw {
-            return Ordering::Less;
+        if s_cw.is_some() | o_cw.is_some() {
+            if s_cw > o_cw {
+                return Ordering::Greater;
+            } else if o_cw > s_cw {
+                return Ordering::Less;
+            }
         }
 
         self.value.cmp(&other.value)