diff --git a/ci/cases/pr/C48mx500_3DVarAOWCDA.yaml b/ci/cases/pr/C48mx500_3DVarAOWCDA.yaml
index fd056cf895..59c677595d 100644
--- a/ci/cases/pr/C48mx500_3DVarAOWCDA.yaml
+++ b/ci/cases/pr/C48mx500_3DVarAOWCDA.yaml
@@ -9,7 +9,7 @@ arguments:
   resdetocean: 5.0
   comroot: {{ 'RUNTESTS' | getenv }}/COMROOT
   expdir: {{ 'RUNTESTS' | getenv }}/EXPDIR
-  icsdir: {{ 'ICSDIR_ROOT' | getenv }}/C48mx500
+  icsdir: {{ 'ICSDIR_ROOT' | getenv }}/C48mx500/20240610
   idate: 2021032412
   edate: 2021032418
   nens: 0
diff --git a/ci/cases/pr/C96C48_hybatmDA.yaml b/ci/cases/pr/C96C48_hybatmDA.yaml
index d08374d4e0..7617e39217 100644
--- a/ci/cases/pr/C96C48_hybatmDA.yaml
+++ b/ci/cases/pr/C96C48_hybatmDA.yaml
@@ -10,7 +10,7 @@ arguments:
   resensatmos: 48
   comroot: {{ 'RUNTESTS' | getenv }}/COMROOT
   expdir: {{ 'RUNTESTS' | getenv }}/EXPDIR
-  icsdir: {{ 'ICSDIR_ROOT' | getenv }}/C96C48
+  icsdir: {{ 'ICSDIR_ROOT' | getenv }}/C96C48/20240610
   idate: 2021122018
   edate: 2021122106
   nens: 2
diff --git a/ci/cases/pr/C96C48_ufs_hybatmDA.yaml b/ci/cases/pr/C96C48_ufs_hybatmDA.yaml
index d1556dc1d0..8050b75f99 100644
--- a/ci/cases/pr/C96C48_ufs_hybatmDA.yaml
+++ b/ci/cases/pr/C96C48_ufs_hybatmDA.yaml
@@ -9,7 +9,7 @@ arguments:
   resensatmos: 48
   comroot: {{ 'RUNTESTS' | getenv }}/COMROOT
   expdir: {{ 'RUNTESTS' | getenv }}/EXPDIR
-  icsdir: {{ 'ICSDIR_ROOT' | getenv }}/C96C48
+  icsdir: {{ 'ICSDIR_ROOT' | getenv }}/C96C48/20240610
   idate: 2024022318
   edate: 2024022400
   nens: 2
diff --git a/ci/cases/pr/C96_atm3DVar.yaml b/ci/cases/pr/C96_atm3DVar.yaml
index 8a89ff25ec..e9e6c2b31c 100644
--- a/ci/cases/pr/C96_atm3DVar.yaml
+++ b/ci/cases/pr/C96_atm3DVar.yaml
@@ -8,7 +8,7 @@ arguments:
   resdetatmos: 96
   comroot: {{ 'RUNTESTS' | getenv }}/COMROOT
   expdir: {{ 'RUNTESTS' | getenv }}/EXPDIR
-  icsdir: {{ 'ICSDIR_ROOT' | getenv }}/C96C48
+  icsdir: {{ 'ICSDIR_ROOT' | getenv }}/C96C48/20240610
   idate: 2021122018
   edate: 2021122106
   nens: 0
diff --git a/ci/cases/pr/C96_atm3DVar_extended.yaml b/ci/cases/pr/C96_atm3DVar_extended.yaml
index 994d3ef3a0..0bf6ab3677 100644
--- a/ci/cases/pr/C96_atm3DVar_extended.yaml
+++ b/ci/cases/pr/C96_atm3DVar_extended.yaml
@@ -8,7 +8,7 @@ arguments:
   resdetatmos: 96
   comroot: {{ 'RUNTESTS' | getenv }}/COMROOT
   expdir: {{ 'RUNTESTS' | getenv }}/EXPDIR
-  icsdir: {{ 'ICSDIR_ROOT' | getenv }}/C96C48
+  icsdir: {{ 'ICSDIR_ROOT' | getenv }}/C96C48/20240610
   idate: 2021122018
   edate: 2021122118
   nens: 0
diff --git a/ci/cases/pr/C96_atmaerosnowDA.yaml b/ci/cases/pr/C96_atmaerosnowDA.yaml
index 7e22955a37..3a0c85c68e 100644
--- a/ci/cases/pr/C96_atmaerosnowDA.yaml
+++ b/ci/cases/pr/C96_atmaerosnowDA.yaml
@@ -8,7 +8,7 @@ arguments:
   resdetatmos: 96
   comroot: {{ 'RUNTESTS' | getenv }}/COMROOT
   expdir: {{ 'RUNTESTS' | getenv }}/EXPDIR
-  icsdir: {{ 'ICSDIR_ROOT' | getenv }}/C96C48
+  icsdir: {{ 'ICSDIR_ROOT' | getenv }}/C96C48/20240610
   idate: 2021122012
   edate: 2021122100
   nens: 0