diff --git a/services/flash-next-mtp-bench/run-campaign.sh b/services/flash-next-mtp-bench/run-campaign.sh
index 7cbdad8..a64433e 100755
--- a/services/flash-next-mtp-bench/run-campaign.sh
+++ b/services/flash-next-mtp-bench/run-campaign.sh
@@ -182,4 +182,4 @@ log "########## CAMPAIGN DONE -- results in $OUT ##########"
 # serving the operator's `gen-large` traffic throughout; this campaign only ever
 # created and removed `fn-mtp-bench` on GPU 3.
 log "peak power draw seen per card:"
-awk -F'|' '{for(i=1;i<=NF;i++) if($i ~ /W/){split($i,a,", "); gsub(/^ +/,"",a[1]); gsub(/ W/,"",a[2]); if(a[2]+0>m[a[1]]) m[a[1]]=a[2]+0}} END{for(g in m) printf "  GPU %s peak %.0f W\n", g, m[g]}' "$OUT/power.log" | sort | tee -a "$OUT/campaign.log"
+awk -F'|' '{for(i=1;i<=NF;i++) if($i ~ /W/){split($i,a,", "); n=split(a[1],b," "); idx=b[n]; gsub(/ W/,"",a[2]); if(a[2]+0>m[idx]) m[idx]=a[2]+0}} END{for(g in m) printf "  GPU %s peak %.0f W\n", g, m[g]}' "$OUT/power.log" | sort | tee -a "$OUT/campaign.log"