diff --git a/readme.md b/readme.md
index 118d789..766a3a0 100644
--- a/readme.md
+++ b/readme.md
@@ -124,7 +124,8 @@ flowchart LR
   moods, the total playtime and moon trips, the drill-down lists) uses the set total, the view
   `user_game_entry_playtime` (V45), the same as the library card, sort and public profile. So do "played", "never
   started" and "under one hour": a set counts once, judged by its set total (also the dashboard "never played" and the
-  oldest unplayed game). Only the nightly trend snapshot `never_played` still uses the counted edition's own minutes.
+  oldest unplayed game) and the trend's never played (`backlog_snapshot`); rows written before #43 keep the old value,
+  they cannot be rebuilt.
   Platforms stay per edition: a Steam + PlayStation set counts on both platforms.
 - **Drill-down**: every countable number opens the games behind it. A `StatKey` (library), `CommunityKey` (landing page)
   or a Pile Points track/bonus row names a number; its SQL "game set" is the same text the number counts, so the
diff --git a/src/main/java/core_service/modules/library/repo/BacklogSnapshotRepository.java b/src/main/java/core_service/modules/library/repo/BacklogSnapshotRepository.java
index 1770c5d..92b99a3 100644
--- a/src/main/java/core_service/modules/library/repo/BacklogSnapshotRepository.java
+++ b/src/main/java/core_service/modules/library/repo/BacklogSnapshotRepository.java
@@ -12,6 +12,7 @@ import java.util.List;
 
 /**
  * The daily pile size per user, table backlog_snapshot. Counts listed games only, like {@link UserGameRepository#LISTED}, and a linked set once (V28).
+ * Never played is judged by the set total (V45), like {@link UserGameRepository#countListedNeverPlayed}.
  */
 @Repository
 @RequiredArgsConstructor
@@ -19,11 +20,12 @@ public class BacklogSnapshotRepository {
 
     private static final String PILE_COLUMNS = """
             count(*) filter (where ug.status = 'BACKLOG' and cg.appid is null) as backlog_games,
-            count(*) filter (where ug.playtime_minutes = 0) as never_played,
+            count(*) filter (where ep.playtime_minutes = 0) as never_played,
             coalesce(sum(t.normally_minutes) filter (where ug.status = 'BACKLOG' and cg.appid is null), 0) as backlog_minutes,
             count(*) as listed_games
             from counted_user_game ug left join game_time_to_beat t on t.appid = ug.appid
             left join coming_game cg on cg.appid = ug.appid
+            left join user_game_entry_playtime ep on ep.user_id = ug.user_id and ep.appid = ug.appid
             """;
 
     private final NamedParameterJdbcTemplate jdbc;
diff --git a/src/test/java/core_service/modules/library/repo/BacklogSnapshotRepositoryTest.java b/src/test/java/core_service/modules/library/repo/BacklogSnapshotRepositoryTest.java
index 3ae0229..552f6a8 100644
--- a/src/test/java/core_service/modules/library/repo/BacklogSnapshotRepositoryTest.java
+++ b/src/test/java/core_service/modules/library/repo/BacklogSnapshotRepositoryTest.java
@@ -86,6 +86,30 @@ class BacklogSnapshotRepositoryTest extends AbstractPersistenceTest {
         assertThat(repository.findSince(1L, DAY)).containsExactly(new UserStats.PileDay(DAY, 1, 1, 600));
     }
 
+    private void psnPlay(long appid, int minutes) {
+        jdbc.update("insert into user_psn_title (user_id, psn_key, state, appid, platform, playtime_minutes) "
+                + "values (1, ?, 'STEAM_OWNED', ?, 'PS5', ?)", "c" + appid, appid, minutes);
+    }
+
+    @Test
+    void writeAll_ASetPlayedOnlyOnPlayStationIsNotNeverPlayed() {
+        userGameRepository.saveAllAndFlush(List.of(game(1L, 220L, 0, GameStatus.BACKLOG), game(1L, 620L, 0, GameStatus.BACKLOG)));
+        psnPlay(220L, 120);
+
+        repository.writeAll(DAY);
+
+        assertThat(repository.findSince(1L, DAY)).extracting(UserStats.PileDay::neverPlayed).containsExactly(1L);
+        assertThat(userGameRepository.countListedNeverPlayed(1L)).isEqualTo(1);
+    }
+
+    @Test
+    void live_UsesTheSetTotal() {
+        userGameRepository.saveAllAndFlush(List.of(game(1L, 220L, 0, GameStatus.BACKLOG), game(1L, 620L, 0, GameStatus.BACKLOG)));
+        psnPlay(220L, 120);
+
+        assertThat(repository.live(1L, DAY).neverPlayed()).isEqualTo(1).isEqualTo(userGameRepository.countListedNeverPlayed(1L));
+    }
+
     @Test
     void writeAll_SecondRunOnTheSameDay_ReplacesTheRow() {
         UserGame game = game(1L, 220L, 0, GameStatus.BACKLOG);