diff --git a/ci/platforms/config.gaeac5 b/ci/platforms/config.gaeac5
index f4b8cc13ec..1223bb1cbb 100644
--- a/ci/platforms/config.gaeac5
+++ b/ci/platforms/config.gaeac5
@@ -2,7 +2,6 @@
 
 export GFS_CI_ROOT=/gpfs/f5/epic/proj-shared/global/GFS_CI_ROOT
 export ICSDIR_ROOT=/gpfs/f5/epic/proj-shared/global/glopara/data/ICSDIR
-export STMP="/gpfs/f5/epic/scratch/${USER}"
 export HPC_ACCOUNT=ufs-ard
 export max_concurrent_cases=5
 export max_concurrent_pr=4
diff --git a/ci/platforms/config.gaeac6 b/ci/platforms/config.gaeac6
index 1de7812ee2..b5dbe08c52 100644
--- a/ci/platforms/config.gaeac6
+++ b/ci/platforms/config.gaeac6
@@ -2,7 +2,6 @@
 
 export GFS_CI_ROOT=/gpfs/f6/drsa-precip3/scratch/${USER}/GFS_CI_ROOT
 export ICSDIR_ROOT=/gpfs/f6/bil-fire8/world-shared/global/glopara/data/ICSDIR
-export STMP="/gpfs/f6/drsa-precip3/scratch/${USER}/STMP"
 export HPC_ACCOUNT=drsa-precip3
 export max_concurrent_cases=5
 export max_concurrent_pr=4