diff --git a/OneMore/Models/Page.cs b/OneMore/Models/Page.cs
index 2ea19846f1..be48effb35 100644
--- a/OneMore/Models/Page.cs
+++ b/OneMore/Models/Page.cs
@@ -65,10 +65,15 @@ private void ComputeHashes(XElement root)
 			// 1st generation child elements of the Page
 			foreach (var child in root.Elements())
 			{
-				child.Add(new XAttribute(
-					HashAttributeName,
-					algo.GetHashString(child.ToString(SaveOptions.DisableFormatting))
-					));
+				if (child.Name.LocalName != "TagDef" &&
+					child.Name.LocalName != "QuickStyleDef" &&
+					child.Name.LocalName != "Meta")
+				{
+					child.Add(new XAttribute(
+						HashAttributeName,
+						algo.GetHashString(child.ToString(SaveOptions.DisableFormatting))
+						));
+				}
 			}
 		}