diff --git a/src/ThunderDesign.Net-PCL.SQLite/Bridges/BaseBridge.cs b/src/ThunderDesign.Net-PCL.SQLite/Bridges/BaseBridge.cs
index 42e5cd4..60d079c 100644
--- a/src/ThunderDesign.Net-PCL.SQLite/Bridges/BaseBridge.cs
+++ b/src/ThunderDesign.Net-PCL.SQLite/Bridges/BaseBridge.cs
@@ -46,7 +46,7 @@ public BaseBridge(ISQLiteTable<TValue> bridgeTable) : base()
             }
             finally
             {
-                _ReaderWriterLockSlim.EnterUpgradeableReadLock();
+                _ReaderWriterLockSlim.ExitUpgradeableReadLock();
             }
         }