diff --git a/libs/gw2_analytics/src/gw2_analytics/rotation.py b/libs/gw2_analytics/src/gw2_analytics/rotation.py
index 04138008..56dbbf2a 100644
--- a/libs/gw2_analytics/src/gw2_analytics/rotation.py
+++ b/libs/gw2_analytics/src/gw2_analytics/rotation.py
@@ -154,6 +154,7 @@
     62769: 62861,
     13135: 13106,
     77265: 76730,
+    29502: -41,  # Berserk (end): BuffLossCastFinder(BerserkEndSkill, BerserkBuff)
 }
 _BUFF_GIVE_CASTS = {
     41815: 45789,
@@ -292,7 +293,7 @@
 #: strip is not a cast. Only the entries verified against Elite Insights are
 #: listed; the rest keep the historical "any removal" behaviour until they
 #: are checked the same way.
-_BUFF_LOSS_REMOVE_ALL_ONLY = {29446, 62769}
+_BUFF_LOSS_REMOVE_ALL_ONLY = {29446, 62769, 29502}
 #: BuffGainCastFinder books the buff gained by the player itself; arcdps
 #: also re-emits these buffs with ``src=0`` (env) for trait/sigil pulses,
 #: which EI excludes via ``!bae.Initial``. Self-apply gating reproduces
@@ -880,7 +881,8 @@ def add_instant(source: int, skill_id: int, time_ms: int, icd: int = 50) -> None
                     and elite_specs.get(event.target_agent_id) is EliteSpec.WEAVER
                 )
                 or (
-                    event.skill_id in _BUFF_GAIN_SELF_ONLY
+                    event.kind == "apply"
+                    and event.skill_id in _BUFF_GAIN_SELF_ONLY
                     and event.source_agent_id != event.target_agent_id
                 )
                 or (
diff --git a/libs/gw2_analytics/tests/test_rotation.py b/libs/gw2_analytics/tests/test_rotation.py
index 0f7c60f6..7d4fa5ee 100644
--- a/libs/gw2_analytics/tests/test_rotation.py
+++ b/libs/gw2_analytics/tests/test_rotation.py
@@ -1568,3 +1568,34 @@ def casts(**kwargs: Any) -> list[int]:
     assert casts() == [5492]
     assert casts(elite_specs={7: EliteSpec.TEMPEST}) == [5492]
     assert casts(elite_specs={7: EliteSpec.WEAVER}) == [43470]
+
+
+def test_berserk_loss_is_booked_as_berserk_end() -> None:
+    """EI books ``BerserkEndSkill`` (-41) when the Berserk buff is fully removed."""
+    origin = 42_000_000
+
+    def casts(*events: Event) -> list[int]:
+        return [
+            cast.skill_id
+            for cast in build_skill_rotation(list(events), duration_ms=1_000, start_time_ms=origin)
+        ]
+
+    gain = BoonApplyEvent(
+        time_ms=origin + 100,
+        source_agent_id=7,
+        target_agent_id=7,
+        skill_id=29502,
+        duration_ms=5_000,
+        stacks=1,
+    )
+    end = BoonApplyEvent(
+        time_ms=origin + 5_100,
+        source_agent_id=0,
+        target_agent_id=7,
+        skill_id=29502,
+        duration_ms=0,
+        stacks=0,
+        kind="remove_all",
+    )
+    assert casts(gain) == [30435]
+    assert casts(gain, end) == [30435, -41]