diff --git a/xayax/eth.py b/xayax/eth.py
index 58bb264..7474fdc 100644
--- a/xayax/eth.py
+++ b/xayax/eth.py
@@ -281,9 +281,6 @@ def mine (self):
       self.rpc.evm_mine ()
     else:
       self.rpc.evm_mine (self.mockTime)
-      # We need to bump the mock time at least by one second
-      # so the next block can be mined, too.
-      self.mockTime += 1
 
   def deployContract (self, addr, data, *args, **kwargs):
     """