diff --git a/src/Umbraco.Core/Persistence/PetaPoco.cs b/src/Umbraco.Core/Persistence/PetaPoco.cs
index 88f90639d1..32f9024d49 100644
--- a/src/Umbraco.Core/Persistence/PetaPoco.cs
+++ b/src/Umbraco.Core/Persistence/PetaPoco.cs
@@ -2417,6 +2417,7 @@ namespace Umbraco.Core.Persistence
 			else
 				_rhs = sql;
 
+			_sqlFinal = null;
 			return this;
 		}