diff --git a/octopus-energy/octopus-energy.py b/octopus-energy/octopus-energy.py
--- a/octopus-energy/octopus-energy.py
+++ b/octopus-energy/octopus-energy.py
#
@@ -12,7 +12,7 @@ def getConsumption(meter, session):
#
# Calculate the `from` date to apply (1 day ago)
#
- yday = tday - tdel(days=1)
#
+ yday = tday - tdel(days=2)
#
from_str = yday.strftime("%Y-%m-%d %H:%M:%SZ")