diff --git a/scripts/sweep_e4_pressured.sh b/scripts/sweep_e4_pressured.sh
index 605817c..85d6a65 100755
--- a/scripts/sweep_e4_pressured.sh
+++ b/scripts/sweep_e4_pressured.sh
@@ -104,6 +104,7 @@ uv run --no-sync python -m agentic_pd_hybrid.cli benchmark-live \
   --kvcache-direct-max-uncached-tokens 8192 \
   --kvcache-load-floor-bonus "$LOAD_FLOOR_BONUS" \
   --decode-mem-fraction-static "${DECODE_MEM_FRAC:-0.4}" \
+  --prefill-mem-fraction-static "${PREFILL_MEM_FRAC:-0.7}" \
   --enable-d-to-p-sync 2>&1 | tee -a "$LOG"
 
 run_dir=$(ls -td "$OUTPUT"/kvcache-centric-*/ 2>/dev/null | head -1)