diff --git a/src/gov-action-contracts/util/OfficeHoursAction.sol b/src/gov-action-contracts/util/OfficeHoursAction.sol
index 6b6f6eb5..462fd488 100644
--- a/src/gov-action-contracts/util/OfficeHoursAction.sol
+++ b/src/gov-action-contracts/util/OfficeHoursAction.sol
@@ -63,7 +63,8 @@ contract OfficeHoursAction {
         if (block.timestamp < minimumTimestamp) revert MinimumTimestampNotMet();
 
         // Convert timestamp to weekday (1 = Monday, 7 = Sunday)
-        uint256 weekday = ((block.timestamp / 86_400 + 3) % 7) + 1;
+        // Addiding 3 because Unix epoch (January 1, 1970) was a Thursday
+        uint256 weekday = ((block.timestamp / 86_400 + 4) % 7);
         if (weekday < minDayOfWeek || weekday > maxDayOfWeek) revert OutsideOfficeDays();
 
         // This is UTC time, leap seconds are not accounted for