diff --git a/rslib/src/browser_table.rs b/rslib/src/browser_table.rs
index 46a64f43482..4680caa0dc7 100644
--- a/rslib/src/browser_table.rs
+++ b/rslib/src/browser_table.rs
@@ -111,7 +111,7 @@ impl Card {
     /// Returns the card's due date as a timestamp if it has one.
     fn due_time(&self, timing: &SchedTimingToday) -> Option<TimestampSecs> {
         if self.queue == CardQueue::Learn {
-            Some(TimestampSecs(self.due as i64))
+            Some(TimestampSecs(self.original_or_current_due() as i64))
         } else if self.is_due_in_days() {
             Some(
                 TimestampSecs::now().adding_secs(
@@ -128,7 +128,10 @@ impl Card {
     /// date' or an add-on has changed the due date, this won't be accurate.
     pub(crate) fn days_since_last_review(&self, timing: &SchedTimingToday) -> Option<u32> {
         if !self.is_due_in_days() {
-            Some((timing.next_day_at.0 as u32).saturating_sub(self.due.max(0) as u32) / 86_400)
+            Some(
+                (timing.next_day_at.0 as u32).saturating_sub(self.original_or_current_due() as u32)
+                    / 86_400,
+            )
         } else {
             self.due_time(timing).map(|due| {
                 (due.adding_secs(-86_400 * self.interval as i64)
diff --git a/rslib/src/storage/card/filtered.rs b/rslib/src/storage/card/filtered.rs
index 8443c2e18f4..ea935c18c2d 100644
--- a/rslib/src/storage/card/filtered.rs
+++ b/rslib/src/storage/card/filtered.rs
@@ -53,7 +53,7 @@ fn build_retrievability_query(
 ) -> String {
     if fsrs {
         format!(
-            "extract_fsrs_relative_retrievability(c.data, due, {today}, ivl, {next_day_at}) {order}"
+            "extract_fsrs_relative_retrievability(c.data, case when c.odue !=0 then c.odue else c.due end, {today}, ivl, {next_day_at}) {order}"
         )
     } else {
         format!(
diff --git a/rslib/src/storage/card/mod.rs b/rslib/src/storage/card/mod.rs
index 812691523a3..93c68929220 100644
--- a/rslib/src/storage/card/mod.rs
+++ b/rslib/src/storage/card/mod.rs
@@ -784,7 +784,7 @@ impl fmt::Display for ReviewOrderSubclause {
                 let today = timing.days_elapsed;
                 let next_day_at = timing.next_day_at.0;
                 temp_string =
-                    format!("extract_fsrs_relative_retrievability(data, due, {today}, ivl, {next_day_at}) {order}");
+                    format!("extract_fsrs_relative_retrievability(data, case when odue !=0 then odue else due end, {today}, ivl, {next_day_at}) {order}");
                 &temp_string
             }
             ReviewOrderSubclause::Added => "nid asc, ord asc",
diff --git a/rslib/src/storage/sqlite.rs b/rslib/src/storage/sqlite.rs
index 37ea06cb5fb..f0341f69988 100644
--- a/rslib/src/storage/sqlite.rs
+++ b/rslib/src/storage/sqlite.rs
@@ -314,7 +314,7 @@ fn add_extract_fsrs_retrievability(db: &Connection) -> rusqlite::Result<()> {
                 let Ok(next_day_at) = ctx.get_raw(4).as_i64() else {
                     return Ok(None);
                 };
-                (next_day_at as u32).saturating_sub(due.max(0) as u32) / 86_400
+                (next_day_at).saturating_sub(due) as u32 / 86_400
             } else {
                 let Ok(ivl) = ctx.get_raw(2).as_i64() else {
                     return Ok(None);
@@ -322,8 +322,8 @@ fn add_extract_fsrs_retrievability(db: &Connection) -> rusqlite::Result<()> {
                 let Ok(days_elapsed) = ctx.get_raw(3).as_i64() else {
                     return Ok(None);
                 };
-                let review_day = (due.max(0) as u32).saturating_sub(ivl as u32);
-                (days_elapsed.max(0) as u32).saturating_sub(review_day)
+                let review_day = due.saturating_sub(ivl);
+                days_elapsed.saturating_sub(review_day) as u32
             };
             Ok(card_data.memory_state().map(|state| {
                 FSRS::new(None)
@@ -361,7 +361,7 @@ fn add_extract_fsrs_relative_retrievability(db: &Connection) -> rusqlite::Result
                 let Ok(next_day_at) = ctx.get_raw(4).as_i64() else {
                     return Ok(None);
                 };
-                (next_day_at as u32).saturating_sub(due.max(0) as u32) / 86_400
+                next_day_at.saturating_sub(due) as u32 / 86_400
             } else {
                 let Ok(days_elapsed) = ctx.get_raw(2).as_i64() else {
                     return Ok(None);