diff --git a/eth2/utils/ssz/src/tree_hash.rs b/eth2/utils/ssz/src/tree_hash.rs
index 33bece9c4c..912be110a6 100644
--- a/eth2/utils/ssz/src/tree_hash.rs
+++ b/eth2/utils/ssz/src/tree_hash.rs
@@ -85,6 +85,5 @@ mod tests {
 
         //note: should test againt a known test hash value
         assert_eq!(HASHSIZE, result.len());
-        println!("merkle_hash: {:?}", result);
     }
 }