diff --git a/src/applications/diviner/storage/DivinerLiveSymbol.php b/src/applications/diviner/storage/DivinerLiveSymbol.php
--- a/src/applications/diviner/storage/DivinerLiveSymbol.php
+++ b/src/applications/diviner/storage/DivinerLiveSymbol.php
@@ -33,13 +33,13 @@
         'name' => 'text255',
         'atomIndex' => 'uint32',
         'identityHash' => 'bytes12',
-        'graphHash' => 'bytes64?',
+        'graphHash' => 'text64?',
         'title' => 'text?',
         'titleSlugHash' => 'bytes12?',
         'groupName' => 'text255?',
         'summary' => 'text?',
         'isDocumentable' => 'bool',
-        'nodeHash' => 'bytes64?',
+        'nodeHash' => 'text64?',
       ),
       self::CONFIG_KEY_SCHEMA => array(
         'key_phid' => null,