diff --git a/scripts/u4_step3_fit4b.py b/scripts/scratch/u4_step3_fit4b.py
similarity index 100%
rename from scripts/u4_step3_fit4b.py
rename to scripts/scratch/u4_step3_fit4b.py
diff --git a/scripts/u4_step3_guard.sh b/scripts/scratch/u4_step3_guard.sh
similarity index 100%
rename from scripts/u4_step3_guard.sh
rename to scripts/scratch/u4_step3_guard.sh
diff --git a/scripts/u4_step3_retry.sh b/scripts/scratch/u4_step3_retry.sh
similarity index 100%
rename from scripts/u4_step3_retry.sh
rename to scripts/scratch/u4_step3_retry.sh