diff --git a/product/ZMySQLDA/DA.py b/product/ZMySQLDA/DA.py
index 59a2c52548dc080b1144172d5ada994f47dff9ba..b183642899295673becbf007ac818b0dfd9fd8cb 100644
--- a/product/ZMySQLDA/DA.py
+++ b/product/ZMySQLDA/DA.py
@@ -141,7 +141,7 @@ class Connection(DABase.Connection):
         # marker to know if connection was successfull.
         self._v_connected = DateTime()
       finally:
-          database_connection_pool_lock.release()
+        database_connection_pool_lock.release()
       return self
 
     def sql_quote__(self, v, escapes={}):