diff --git a/dashboard/builders.go b/dashboard/builders.go
index a406614..6d597a4 100644
--- a/dashboard/builders.go
+++ b/dashboard/builders.go
@@ -29,7 +29,7 @@
 	"openbsd-arm64": "",
 	"nacl-arm":      "",
 	"darwin-arm":    "", // TODO(golang.org/issue/37611): Remove once port is removed.
-	"ios-arm64":     "", // TODO(golang.org/issue/41610): Add builder for ios/arm64.
+	"darwin-arm64":  "", // TODO(golang.org/issue/39782): Add builder for darwin/arm64.
 
 	"386":            "linux-386",
 	"aix":            "aix-ppc64",
@@ -46,7 +46,7 @@
 	"darwin":         "darwin-amd64-10_14",
 	"darwin-386":     "darwin-386-10_14", // TODO(golang.org/issue/37610): Remove when Go 1.14 is no longer supported.
 	"darwin-amd64":   "darwin-amd64-10_14",
-	"darwin-arm64":   "darwin-arm64-corellium",
+	"ios-arm64":      "ios-arm64-corellium",
 	"dragonfly":      "dragonfly-amd64",
 	"freebsd":        "freebsd-amd64-12_0",
 	"freebsd-386":    "freebsd-386-12_0",
@@ -54,7 +54,7 @@
 	"freebsd-arm":    "freebsd-arm-paulzhol",
 	"freebsd-arm64":  "freebsd-arm64-dmgk",
 	"illumos":        "illumos-amd64",
-	"ios":            "darwin-arm64-corellium",
+	"ios":            "ios-arm64-corellium",
 	"js":             "js-wasm",
 	"linux":          "linux-amd64",
 	"linux-arm64":    "linux-arm64-packet",
@@ -562,13 +562,13 @@
 			"GOROOT_BOOTSTRAP=/usr/local/go-bootstrap",
 		},
 	},
-	"host-darwin-arm64-corellium-ios": &HostConfig{
+	"host-ios-arm64-corellium-ios": &HostConfig{
 		Notes:       "Virtual iOS devices hosted by Zenly on Corellium; see issues 31722 and 40523",
 		OwnerGithub: "znly",
 		IsReverse:   true,
 		ExpectNum:   2,
 		env: []string{
-			"GOROOT_BOOTSTRAP=/var/mobile/go-darwin-arm64-bootstrap",
+			"GOROOT_BOOTSTRAP=/var/mobile/go-ios-arm64-bootstrap",
 		},
 	},
 	"host-android-arm64-corellium-android": &HostConfig{
@@ -2115,12 +2115,13 @@
 		buildsRepo:     onlyGo,
 	})
 	addBuilder(BuildConfig{
-		Name:     "darwin-arm64-corellium",
-		HostType: "host-darwin-arm64-corellium-ios",
+		Name:     "ios-arm64-corellium",
+		HostType: "host-ios-arm64-corellium-ios",
 		Notes:    "Virtual iPhone SE running on Corellium; owned by zenly",
 		buildsRepo: func(repo, branch, goBranch string) bool {
 			return repo == "go" && branch == "master" && goBranch == "master"
 		},
+		KnownIssue: 41610,
 	})
 	addBuilder(BuildConfig{
 		Name:     "android-arm64-corellium",
diff --git a/dashboard/builders_test.go b/dashboard/builders_test.go
index 2dc25be..22a9271 100644
--- a/dashboard/builders_test.go
+++ b/dashboard/builders_test.go
@@ -399,11 +399,11 @@
 		{b("linux-amd64-nocgo", "mobile"), none},
 
 		// Virtual mobiledevices
-		{b("darwin-arm64-corellium", "go"), isBuilder},
+		{b("ios-arm64-corellium", "go"), isBuilder},
 		{b("android-arm64-corellium", "go"), isBuilder},
 		{b("android-arm-corellium", "go"), isBuilder},
 
-		// Mobile builders that run with GOOS=linux/darwin and have
+		// Mobile builders that run with GOOS=linux/ios and have
 		// a device attached.
 		{b("linux-amd64-androidemu", "mobile"), both},
 
diff --git a/env/corellium/ios/files/builder.sh b/env/corellium/ios/files/builder.sh
index 0ac9393..013a25b 100755
--- a/env/corellium/ios/files/builder.sh
+++ b/env/corellium/ios/files/builder.sh
@@ -2,11 +2,11 @@
 
 export HOME=/var/root
 export CC=$HOME/bin/clangwrap
-export GO_BUILDER_ENV=host-darwin-arm64-corellium-ios
-export GOROOT_BOOTSTRAP=$HOME/go-darwin-arm64-bootstrap
+export GO_BUILDER_ENV=host-ios-arm64-corellium-ios
+export GOROOT_BOOTSTRAP=$HOME/go-ios-arm64-bootstrap
 export PATH=$HOME/bin:$PATH
 while true; do
 	$GOROOT_BOOTSTRAP/bin/go get golang.org/x/build/cmd/buildlet
-	$HOME/go/bin/buildlet -reverse-type host-darwin-arm64-corellium-ios -coordinator farmer.golang.org
+	$HOME/go/bin/buildlet -reverse-type host-ios-arm64-corellium-ios -coordinator farmer.golang.org
 	sleep 1
 done
diff --git a/env/corellium/ios/files/profile b/env/corellium/ios/files/profile
index ede168b..1e0e301 100644
--- a/env/corellium/ios/files/profile
+++ b/env/corellium/ios/files/profile
@@ -1,2 +1,2 @@
 export PATH=$HOME/bin:$HOME/go/bin:$PATH
-export GOROOT_BOOTSTRAP=$HOME/go-darwin-arm64-bootstrap
+export GOROOT_BOOTSTRAP=$HOME/go-ios-arm64-bootstrap
diff --git a/env/corellium/ios/install.sh b/env/corellium/ios/install.sh
index b5d811a..226789d 100755
--- a/env/corellium/ios/install.sh
+++ b/env/corellium/ios/install.sh
@@ -7,8 +7,8 @@
 # Put a builder key in `buildkey`.
 #
 # Use `bootstrap.bash` from the Go standard distribution to build a
-# darwin/arm64 bootstrap toolchain and put it in
-# `go-darwin-arm64-bootstrap.tbz`.
+# ios/arm64 bootstrap toolchain and put it in
+# `go-ios-arm64-bootstrap.tbz`.
 #
 # Finally, install.sh assumes an iPhone SDK in `iPhoneOS.sdk`.
 
@@ -28,20 +28,20 @@
 ios launchctl load -w /Library/LaunchDaemons/org.golang.builder.plist
 scp files/builder.sh $HOST:/var/root
 
-scp go-darwin-arm64-bootstrap.tbz $HOST:/var/root
-ios tar xjf go-darwin-arm64-bootstrap.tbz
-scp buildkey $HOST:/var/root/.gobuildkey-host-darwin-arm64-corellium-ios
+scp go-ios-arm64-bootstrap.tbz $HOST:/var/root
+ios tar xjf go-ios-arm64-bootstrap.tbz
+scp buildkey $HOST:/var/root/.gobuildkey-host-ios-arm64-corellium-ios
 scp files/profile $HOST:/var/root/.profile
 rsync -va iPhoneOS.sdk $HOST:/var/root/
 
 # Dummy sign Go bootstrap toolchain.
-ios find go-darwin-arm64-bootstrap -executable -type f| ios xargs -n1 ldid -S
+ios find go-ios-arm64-bootstrap -executable -type f| ios xargs -n1 ldid -S
 
 ios mkdir -p /var/root/bin
 
 # Build wrappers on the host.
-CGO_ENABLED=1 GOOS=darwin CC=$(go env GOROOT)/misc/ios/clangwrap.sh GOARCH=arm64 go build -o clangwrap -ldflags="-X main.sdkpath=/var/root/iPhoneOS.sdk" files/clangwrap.go
-CGO_ENABLED=1 GOOS=darwin CC=$(go env GOROOT)/misc/ios/clangwrap.sh GOARCH=arm64 go build -o arwrap files/arwrap.go
+CGO_ENABLED=1 GOOS=ios CC=$(go env GOROOT)/misc/ios/clangwrap.sh GOARCH=arm64 go build -o clangwrap -ldflags="-X main.sdkpath=/var/root/iPhoneOS.sdk" files/clangwrap.go
+CGO_ENABLED=1 GOOS=ios CC=$(go env GOROOT)/misc/ios/clangwrap.sh GOARCH=arm64 go build -o arwrap files/arwrap.go
 scp arwrap $HOST:/var/root/bin/ar
 scp clangwrap $HOST:/var/root/bin/clangwrap
 # Dummy sign them.