diff --git a/data/modules/scripts/daily_reward/daily_reward.lua b/data/modules/scripts/daily_reward/daily_reward.lua
index c319a37923c..1c6feba310c 100644
--- a/data/modules/scripts/daily_reward/daily_reward.lua
+++ b/data/modules/scripts/daily_reward/daily_reward.lua
@@ -463,7 +463,7 @@ function Player.selectDailyReward(self, msg)
 
 		-- Adding items to store inbox
 		local inbox = self:getSlotItem(CONST_SLOT_STORE_INBOX)
-		if inbox then
+		if not inbox then
 			self:sendError("You do not have enough space in your store inbox.")
 			return false
 		end
diff --git a/src/account/account.cpp b/src/account/account.cpp
index 30b92b5c694..5c093f917bd 100644
--- a/src/account/account.cpp
+++ b/src/account/account.cpp
@@ -170,7 +170,7 @@ namespace account {
 	}
 
 	void Account::addPremiumDays(const int32_t &days) {
-		uint32_t timeLeft = static_cast<int>((m_account.premiumLastDay - getTimeNow()) % 86400);
+		auto timeLeft = static_cast<int32_t>((m_account.premiumLastDay - getTimeNow()) % 86400);
 		setPremiumDays(m_account.premiumRemainingDays + days);
 
 		if (timeLeft > 0) {
@@ -199,8 +199,8 @@ namespace account {
 
 		time_t currentTime = getTimeNow();
 
-		uint32_t daysLeft = static_cast<int>((lastDay - currentTime) / 86400);
-		uint32_t timeLeft = static_cast<int>((lastDay - currentTime) % 86400);
+		auto daysLeft = static_cast<int32_t>((lastDay - currentTime) / 86400);
+		auto timeLeft = static_cast<int32_t>((lastDay - currentTime) % 86400);
 
 		m_account.premiumRemainingDays = daysLeft > 0 ? daysLeft : 0;