diff --git a/d0_to_ksks.py b/d0_to_ksks.py
index a498d52..10cfff5 100644
--- a/d0_to_ksks.py
+++ b/d0_to_ksks.py
@@ -153,7 +153,7 @@ def _make_ul_ks(descriptor="KS0 -> pi+ pi-"):
         name='Charm_D0ToKsKs_Ks_UL_{hash}',
         CombinationCut=F.require_all(
             in_range(_KS_M - 90 * MeV, F.MASS, _KS_M + 90 * MeV),
-            F.PT < 5050 * MeV,
+            F.PT > 350 * MeV,
         ),
         CompositeCut=F.require_all(
             in_range(_KS_M - 70 * MeV, F.MASS, _KS_M + 70 * MeV),
@@ -341,38 +341,5 @@ def dst_to_d0pi_d0toksks_ulll(
     dstars = ParticleContainersMerger([dstarp, dstarm])
 
 
-    return Hlt2Line(
-        name=name, algs=charm_prefilters() + [ul_kshorts, dzeros, dstars])
-
-
-@register_line_builder(all_lines)
-def dst_to_d0pi_d0toksks_uldd(
-        name="Hlt2Charm_DstpToD0Pip_D0ToKsKs_ULDD"):
-    pvs = make_pvs()
-    dd_kshorts = _make_dd_ks()
-    ul_kshorts = _make_ul_ks()
-    dzeros = ParticleCombiner(
-        [dd_kshorts, ul_kshorts],
-        DecayDescriptor="D0 -> KS0 KS0",
-        name="Charm_D0ToKsKs_D0ToKsKs_ULDD",
-        AllowDiffInputsForSameIDChildren=True,
-        CombinationCut=F.require_all(
-            in_range(1730 * MeV, F.MASS, 2000 * MeV),
-            F.SUM(F.PT) > 1500 * MeV,
-        ),
-        CompositeCut=F.require_all(
-            in_range(1775 * MeV, F.MASS, 1955 * MeV),
-            F.CHI2DOF < 10,
-            F.BPVDIRA(pvs) > 0.9994,
-        ),
-    )
-
-    pitag = make_tagging_pions()
-
-    dstarp = _make_dstars(dzeros, pitag, "D*(2010)+ -> D0 pi+")
-    dstarm = _make_dstars(dzeros, pitag, "D*(2010)- -> D0 pi-")
-    dstars = ParticleContainersMerger([dstarp, dstarm])
-
-
     return Hlt2Line(
         name=name, algs=charm_prefilters() + [ul_kshorts, dzeros, dstars])
\ No newline at end of file