diff --git a/backend/src/main/java/com/alttd/altitudeweb/mappers/StaffPtToStaffPlaytimeMapper.java b/backend/src/main/java/com/alttd/altitudeweb/mappers/StaffPtToStaffPlaytimeMapper.java
index 65ed25e..257f1e5 100644
--- a/backend/src/main/java/com/alttd/altitudeweb/mappers/StaffPtToStaffPlaytimeMapper.java
+++ b/backend/src/main/java/com/alttd/altitudeweb/mappers/StaffPtToStaffPlaytimeMapper.java
@@ -18,6 +18,12 @@ public final class StaffPtToStaffPlaytimeMapper {
     public List<StaffPlaytimeDto> map(List<StaffPt> sessions, List<Player> staffMembers, long from, long to) {
         Map<UUID, PlaytimeInfo> playtimeData = getUuidPlaytimeInfoMap(sessions, from, to);
 
+        for (Player staffMember : staffMembers) {
+            if (!playtimeData.containsKey(staffMember.uuid())) {
+                playtimeData.put(staffMember.uuid(), new PlaytimeInfo(0L, Long.MIN_VALUE));
+            }
+        }
+
         List<StaffPlaytimeDto> results = new ArrayList<>(playtimeData.size());
         for (Map.Entry<UUID, PlaytimeInfo> entry : playtimeData.entrySet()) {
             long lastPlayedMillis = entry.getValue().lastPlayed() == Long.MIN_VALUE ? 0L : entry.getValue().lastPlayed();