diff --git a/cmd/zoekt-webserver/main.go b/cmd/zoekt-webserver/main.go
index 549907824..4a2c5c30b 100644
--- a/cmd/zoekt-webserver/main.go
+++ b/cmd/zoekt-webserver/main.go
@@ -233,7 +233,7 @@ func main() {
 
 	if *hostCustomization != "" {
 		s.HostCustomQueries = map[string]string{}
-		for _, h := range strings.Split(*hostCustomization, ",") {
+		for h := range strings.SplitSeq(*hostCustomization, ",") {
 			if len(h) == 0 {
 				continue
 			}
diff --git a/search/branchesrepos_test.go b/search/branchesrepos_test.go
index 7b36b060d..164ee20a3 100644
--- a/search/branchesrepos_test.go
+++ b/search/branchesrepos_test.go
@@ -382,7 +382,7 @@ func BenchmarkSelectRepoSetBranchesReposLargeBitmapsFewShards(b *testing.B) {
 	q := newBranchesReposQuery(branchesReposBenchmarkBranches)
 
 	for branch := range q.List {
-		for id := uint32(0); id < 100; id++ {
+		for id := range uint32(100) {
 			q.List[branch].Repos.Add(100_000 + uint32(branch)*100 + id)
 		}
 	}
@@ -398,7 +398,7 @@ func BenchmarkSelectRepoSetBranchesReposLargeBitmapsModerateShards(b *testing.B)
 	q := newBranchesReposQuery(branchesReposBenchmarkBranches)
 
 	for branch := range q.List {
-		for id := uint32(0); id < 100; id++ {
+		for id := range uint32(100) {
 			q.List[branch].Repos.Add(100_000 + uint32(branch)*100 + id)
 		}
 	}
@@ -434,7 +434,7 @@ func BenchmarkSelectRepoSetBranchesReposUnlistedShards(b *testing.B) {
 	}
 	q := newBranchesReposQuery(branchesReposBenchmarkBranches)
 	for branch := range q.List {
-		for id := uint32(0); id < 100; id++ {
+		for id := range uint32(100) {
 			q.List[branch].Repos.Add(100_000 + uint32(branch)*100 + id)
 		}
 	}