2 files changed, 9 insertions, 5 deletions
diff --git a/src/yuzu/configuration/config.cpp b/src/yuzu/configuration/config.cpp
index 6e034ef19..6c5284db5 100644
--- a/src/yuzu/configuration/config.cpp
+++ b/src/yuzu/configuration/config.cpp
@@ -428,7 +428,8 @@ void Config::ReadValues() {
 
     const auto custom_rtc_enabled = qt_config->value("custom_rtc_enabled", false).toBool();
     if (custom_rtc_enabled) {
-        Settings::values.custom_rtc = qt_config->value("custom_rtc", 0).toULongLong();
+        Settings::values.custom_rtc =
+            std::chrono::seconds(qt_config->value("custom_rtc", 0).toULongLong());
     } else {
         Settings::values.custom_rtc = std::nullopt;
     }
@@ -661,7 +662,8 @@ void Config::SaveValues() {
     qt_config->setValue("rng_seed", Settings::values.rng_seed.value_or(0));
 
     qt_config->setValue("custom_rtc_enabled", Settings::values.custom_rtc.has_value());
-    qt_config->setValue("custom_rtc", Settings::values.custom_rtc.value_or(0));
+    qt_config->setValue("custom_rtc",
+                        Settings::values.custom_rtc.value_or(std::chrono::seconds{}).count());
 
     qt_config->endGroup();
 
diff --git a/src/yuzu/configuration/configure_system.cpp b/src/yuzu/configuration/configure_system.cpp
index 753db75d2..94e27349d 100644
--- a/src/yuzu/configuration/configure_system.cpp
+++ b/src/yuzu/configuration/configure_system.cpp
@@ -77,8 +77,9 @@ void ConfigureSystem::setConfiguration() {
     ui->custom_rtc_checkbox->setChecked(Settings::values.custom_rtc.has_value());
     ui->custom_rtc_edit->setEnabled(Settings::values.custom_rtc.has_value());
 
-    const auto rtc_time = Settings::values.custom_rtc.value_or(QDateTime::currentSecsSinceEpoch());
-    ui->custom_rtc_edit->setDateTime(QDateTime::fromSecsSinceEpoch(rtc_time));
+    const auto rtc_time = Settings::values.custom_rtc.value_or(
+        std::chrono::seconds(QDateTime::currentSecsSinceEpoch()));
+    ui->custom_rtc_edit->setDateTime(QDateTime::fromSecsSinceEpoch(rtc_time.count()));
 }
 
 void ConfigureSystem::ReadSystemSettings() {}
@@ -95,7 +96,8 @@ void ConfigureSystem::applyConfiguration() {
         Settings::values.rng_seed = std::nullopt;
 
     if (ui->custom_rtc_checkbox->isChecked())
-        Settings::values.custom_rtc = ui->custom_rtc_edit->dateTime().toSecsSinceEpoch();
+        Settings::values.custom_rtc =
+            std::chrono::seconds(ui->custom_rtc_edit->dateTime().toSecsSinceEpoch());
     else
         Settings::values.custom_rtc = std::nullopt;