diff --git a/cbpi/__init__.py b/cbpi/__init__.py
index cadc596..a9ef99d 100644
--- a/cbpi/__init__.py
+++ b/cbpi/__init__.py
@@ -1,3 +1,3 @@
-__version__ = "4.0.5.a2"
+__version__ = "4.0.5.a3"
 __codename__ = "Spring Break"
 
diff --git a/cbpi/extension/FermenterHysteresis/__init__.py b/cbpi/extension/FermenterHysteresis/__init__.py
index a384d96..cb187e3 100644
--- a/cbpi/extension/FermenterHysteresis/__init__.py
+++ b/cbpi/extension/FermenterHysteresis/__init__.py
@@ -138,6 +138,7 @@ class FermenterSpundingHysteresis(CBPiFermenterLogic):
                         await self.actor_on(self.valve) 
                         await asyncio.sleep(1)
                         await self.actor_off(self.valve) 
+                        await asyncio.sleep(2)
                         current_pressure = float(self.get_sensor_value(self.fermenter.pressure_sensor).get("value"))
                         logging.info("Value higher than target: Spunding loop is running")