diff --git a/Cargo.lock b/Cargo.lock
index b0a42b53a..8ea4fbb1c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1862,9 +1862,9 @@ dependencies = [
 
 [[package]]
 name = "fsrs"
-version = "1.2.2"
+version = "1.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bbd56ab9e6c5d40802c7f73701b9cc4bccf9fa29037799a94ac9f1a94f1a5f7"
+checksum = "c6c3e9d1ab337e63735c4ceff913b9818eeac054d8dc17ca1b259195a7fbfb16"
 dependencies = [
  "burn",
  "itertools 0.12.1",
diff --git a/Cargo.toml b/Cargo.toml
index 44a7c46fa..06d7375f0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ git = "https://github.com/ankitects/linkcheck.git"
 rev = "184b2ca50ed39ca43da13f0b830a463861adb9ca"
 
 [workspace.dependencies.fsrs]
-version = "1.2.2"
+version = "1.2.4"
 # git = "https://github.com/open-spaced-repetition/fsrs-rs.git"
 # rev = "58ca25ed2bc4bb1dc376208bbcaed7f5a501b941"
 # path = "../open-spaced-repetition/fsrs-rs"
diff --git a/cargo/licenses.json b/cargo/licenses.json
index cb6768817..212b858ea 100644
--- a/cargo/licenses.json
+++ b/cargo/licenses.json
@@ -1225,7 +1225,7 @@
   },
   {
     "name": "fsrs",
-    "version": "1.2.2",
+    "version": "1.2.4",
     "authors": "Open Spaced Repetition",
     "repository": "https://github.com/open-spaced-repetition/fsrs-rs",
     "license": "BSD-3-Clause",
diff --git a/rslib/src/scheduler/fsrs/weights.rs b/rslib/src/scheduler/fsrs/weights.rs
index e7e2cbd35..51bd7107d 100644
--- a/rslib/src/scheduler/fsrs/weights.rs
+++ b/rslib/src/scheduler/fsrs/weights.rs
@@ -308,16 +308,13 @@ pub(crate) fn single_card_revlog_to_items(
     }
 
     // Filter out unwanted entries
-    let mut unique_dates = std::collections::HashSet::new();
     entries.retain(|entry| {
-        let manually_rescheduled =
-            entry.review_kind == RevlogReviewKind::Manual || entry.button_chosen == 0;
-        let cram = entry.review_kind == RevlogReviewKind::Filtered && entry.ease_factor == 0;
-        if manually_rescheduled || cram {
-            return false;
-        }
-        // Keep only the first review when multiple reviews done on one day
-        unique_dates.insert(entry.days_elapsed(next_day_at))
+        !(
+            // manually rescheduled
+            (entry.review_kind == RevlogReviewKind::Manual || entry.button_chosen == 0)
+            || // cram
+            (entry.review_kind == RevlogReviewKind::Filtered && entry.ease_factor == 0)
+        )
     });
 
     // Compute delta_t for each entry
@@ -346,6 +343,7 @@ pub(crate) fn single_card_revlog_to_items(
                 .collect();
             FSRSItem { reviews }
         })
+        .filter(|item| !training || item.reviews.last().unwrap().delta_t > 0)
         .collect_vec();
     if items.is_empty() {
         None