diff --git a/go.mod b/go.mod
index 395dde5..893db98 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,7 @@ module github.com/icza/screp
 
 go 1.20
 
-require golang.org/x/text v0.8.0
+require (
+	github.com/icza/gox v0.0.0-20230924165045-adcb03233bb5
+	golang.org/x/text v0.17.0
+)
diff --git a/go.sum b/go.sum
index cb06b28..92356a1 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,4 @@
-golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
-golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+github.com/icza/gox v0.0.0-20230924165045-adcb03233bb5 h1:K7KEFpKgVcjj98jOu2Z3xMBTtTwfYVT90Zmo3ZuWmbE=
+github.com/icza/gox v0.0.0-20230924165045-adcb03233bb5/go.mod h1:VbcN86fRkkUMPX2ufM85Um8zFndLZswoIW1eYtpAcVk=
+golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc=
+golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
diff --git a/rep/replay.go b/rep/replay.go
index 61096d4..7e529f4 100644
--- a/rep/replay.go
+++ b/rep/replay.go
@@ -11,6 +11,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/icza/gox/stringsx"
 	"github.com/icza/screp/rep/repcmd"
 	"github.com/icza/screp/rep/repcore"
 	"github.com/icza/screp/repparser/repdecoder"
@@ -153,10 +154,11 @@ func (r *Replay) Compute() {
 			if r.MapData != nil {
 				mapName = r.MapData.Name
 			}
-			mapName = strings.ToLower(mapName)
+			// counter-example: " \aai \x04hunters \x02remastered \x062.0"
+			mapName = strings.ToLower(stringsx.Clean(mapName))
 			// "[ai]" maps are special, we can do better than in general:
 			switch {
-			case strings.Contains(mapName, "[ai]") || strings.Contains(mapName, "bgh random teams"):
+			case strings.Contains(mapName, "[ai]") || strings.Contains(mapName, "ai hunters") || strings.Contains(mapName, "bgh random teams"):
 				r.detectObservers(pidBuilds, obsProfileUMSAI)
 				r.computeUMSTeamsAI()
 			default: