diff --git a/tests/codex/merkletree/testcodextree.nim b/tests/codex/merkletree/testcodextree.nim
index d08b5a14..ace612f5 100644
--- a/tests/codex/merkletree/testcodextree.nim
+++ b/tests/codex/merkletree/testcodextree.nim
@@ -51,7 +51,7 @@ suite "Test CodexTree":
     var tree = CodexTree.init(leaves = expectedLeaves)
     check:
       tree.isOk
-      tree.get().leaves == expectedLeaves.mapIt( it.bytes )
+      tree.get().leaves == expectedLeaves.mapIt( it.digestBytes )
       tree.get().mcodec == sha256
 
   test "Should build tree from cid leaves":
@@ -68,10 +68,10 @@ suite "Test CodexTree":
 
     check:
       tree.isOk
-      tree.get().leaves == expectedLeaves.mapIt( it.mhash.tryGet.bytes )
+      tree.get().leaves == expectedLeaves.mapIt( it.mhash.tryGet.digestBytes )
       tree.get().mcodec == sha256
 
-  test "Should build from raw bytes (should not hash leaves)":
+  test "Should build from raw digestbytes (should not hash leaves)":
     let
       tree = CodexTree.init(sha256, leaves = data).tryGet
 
@@ -91,7 +91,7 @@ suite "Test CodexTree":
       tree == fromNodes
 
 let
-  mhash = sha256.getMhash().tryGet
+  mhash = sha256.mhash().tryGet
   zero: seq[byte] = newSeq[byte](mhash.size)
   compress = proc(x, y: seq[byte], key: ByteTreeKey): seq[byte] =
     compress(x, y, key, mhash).tryGet
diff --git a/tests/codex/merkletree/testposeidon2tree.nim b/tests/codex/merkletree/testposeidon2tree.nim
index 7076b5e7..72fa38cd 100644
--- a/tests/codex/merkletree/testposeidon2tree.nim
+++ b/tests/codex/merkletree/testposeidon2tree.nim
@@ -29,11 +29,10 @@ const
       "0000000000000000000000000000006".toBytes,
       "0000000000000000000000000000007".toBytes,
       "0000000000000000000000000000008".toBytes,
-      "0000000000000000000000000000009".toBytes,
-      "0000000000000000000000000000010".toBytes,
+      "0000000000000000000000000000009".toBytes, # note one less to account for padding of field elements
     ]
 
-suite "Test CodexTree":
+suite "Test Poseidon2Tree":
   var
     expectedLeaves: seq[Poseidon2Hash]
 
@@ -54,8 +53,8 @@ suite "Test CodexTree":
   test "Init tree from byte leaves":
     let
       tree = Poseidon2Tree.init(
-        leaves = data.mapIt(
-          array[31, byte].initCopyFrom( it )
+        leaves = expectedLeaves.mapIt(
+          array[31, byte].initCopyFrom( it.toBytes )
         )).tryGet
 
     check: