diff --git a/SqlProvidersCommon/SqlPagesStorageProviderBase.cs b/SqlProvidersCommon/SqlPagesStorageProviderBase.cs
index e9407c0..4b0b4d3 100644
--- a/SqlProvidersCommon/SqlPagesStorageProviderBase.cs
+++ b/SqlProvidersCommon/SqlPagesStorageProviderBase.cs
@@ -1126,8 +1126,10 @@ namespace ScrewTurn.Wiki.Plugins.SqlCommon {
 				newCategories = new string[pageCategories.Count];
 
 				for(int i = 0; i < pageCategories.Count; i++) {
-					CategoryInfo added = AddCategory(tempName, pageCategories[i]);
-					newCategories[i] = added.FullName;
+					if(GetCategory(transaction, NameTools.GetFullName(tempName, pageCategories[i])) == null) {
+						CategoryInfo added = AddCategory(tempName, pageCategories[i]);
+						newCategories[i] = added.FullName;
+					}
 				}
 			}
 
diff --git a/SqlServerProviders/SqlServerPagesStorageProvider.cs b/SqlServerProviders/SqlServerPagesStorageProvider.cs
index 336a8fe..f47b584 100644
--- a/SqlServerProviders/SqlServerPagesStorageProvider.cs
+++ b/SqlServerProviders/SqlServerPagesStorageProvider.cs
@@ -13,7 +13,7 @@ namespace ScrewTurn.Wiki.Plugins.SqlServer {
 	/// </summary>
 	public class SqlServerPagesStorageProvider : SqlPagesStorageProviderBase, IPagesStorageProviderV30 {
 
-		private readonly ComponentInformation info = new ComponentInformation("SQL Server Pages Storage Provider", "ScrewTurn Software", "3.0.0.341", "http://www.screwturn.eu", "http://www.screwturn.eu/Version/SQLServerProv/Pages.txt");
+		private readonly ComponentInformation info = new ComponentInformation("SQL Server Pages Storage Provider", "ScrewTurn Software", "3.0.1.403", "http://www.screwturn.eu", "http://www.screwturn.eu/Version/SQLServerProv/Pages.txt");
 
 		private readonly SqlServerCommandBuilder commandBuilder = new SqlServerCommandBuilder();