diff --git a/cmd/repo-health-checker/main.go b/cmd/repo-health-checker/main.go
index 494a5a2..f16a93c 100644
--- a/cmd/repo-health-checker/main.go
+++ b/cmd/repo-health-checker/main.go
@@ -9,7 +9,6 @@ import (
 	"strings"
 
 	"github.com/joint-online-judge/JOJ3/cmd/joj3/env"
-	"github.com/joint-online-judge/JOJ3/internal/conf"
 	"github.com/joint-online-judge/JOJ3/pkg/healthcheck"
 )
 
@@ -57,19 +56,7 @@ func init() {
 	flag.StringVar(&checkFileNameList, "checkFileNameList", "", "comma-separated list of files to check")
 	flag.StringVar(&checkFileSumList, "checkFileSumList", "", "comma-separated list of expected checksums")
 	parseMultiValueFlag(&metaFile, "meta", "meta files to check")
-	flag.StringVar(&confPath, "confPath", "", "path to conf file for teapot check")
-}
-
-func prepareTeapotCheck() (
-	confObj *conf.Conf, groups []string, err error,
-) {
-	confObj, err = conf.ParseConfFile(confPath)
-	if err != nil {
-		slog.Error("parse conf", "error", err)
-		return
-	}
-	groups = strings.Split(os.Getenv(env.Groups), ",")
-	return
+	flag.StringVar(&confPath, "confPath", "", "path to conf file for teapot check") // TODO: remove me
 }
 
 func main() {
@@ -86,14 +73,9 @@ func main() {
 		"checkFileSumList", checkFileSumList,
 		"meta", metaFile,
 	)
-	var err error
-	confObj, groups, err := prepareTeapotCheck()
-	if err != nil {
-		slog.Error("prepare teapot check", "error", err)
-		confObj = nil
-	}
+	groups := strings.Split(os.Getenv(env.Groups), ",")
 	res := healthcheck.All(
-		confObj, rootDir, checkFileNameList, checkFileSumList,
+		rootDir, checkFileNameList, checkFileSumList,
 		groups, metaFile, repoSize,
 	)
 	jsonRes, err := json.Marshal(res)
diff --git a/pkg/healthcheck/all.go b/pkg/healthcheck/all.go
index aa3eb2d..2293701 100644
--- a/pkg/healthcheck/all.go
+++ b/pkg/healthcheck/all.go
@@ -2,8 +2,6 @@ package healthcheck
 
 import (
 	"fmt"
-
-	"github.com/joint-online-judge/JOJ3/internal/conf"
 )
 
 type Result struct {
@@ -12,21 +10,11 @@ type Result struct {
 }
 
 func All(
-	confObj *conf.Conf,
 	rootDir, checkFileNameList, checkFileSumList string,
 	groups, metaFile []string,
 	repoSize float64,
 ) (res Result) {
 	var err error
-	if confObj != nil {
-		output, err := TeapotCheck(confObj, groups)
-		if err != nil {
-			res.Msg += fmt.Sprintf("### Teapot Check Failed:\n%s\n", output)
-			res.Failed = true
-		} else {
-			res.Msg += fmt.Sprintf("### Teapot Check Result:\n%s\n", output)
-		}
-	}
 	err = RepoSize(repoSize)
 	if err != nil {
 		res.Msg += fmt.Sprintf("### Repo Size Check Failed:\n%s\n", err.Error())
diff --git a/pkg/healthcheck/teapot.go b/pkg/healthcheck/teapot.go
deleted file mode 100644
index c1b4b21..0000000
--- a/pkg/healthcheck/teapot.go
+++ /dev/null
@@ -1,107 +0,0 @@
-package healthcheck
-
-import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-	"log/slog"
-	"os"
-	"os/exec"
-	"strings"
-
-	"github.com/joint-online-judge/JOJ3/internal/conf"
-)
-
-type CheckResult struct {
-	Name        string `json:"name"`
-	SubmitCount int    `json:"submit_count"`
-	MaxCount    int    `json:"max_count"`
-	TimePeriod  int    `json:"time_period"`
-}
-
-func runTeapot(conf *conf.Conf) (checkResults []CheckResult, err error) {
-	os.Setenv("LOG_FILE_PATH", conf.Teapot.LogPath)
-	var formattedGroups []string
-	for _, group := range conf.Teapot.Groups {
-		groupConfig := fmt.Sprintf("%s=%d:%d",
-			group.Name, group.MaxCount, group.TimePeriodHour)
-		formattedGroups = append(formattedGroups, groupConfig)
-	}
-	args := []string{
-		"joj3-check", conf.Teapot.EnvFilePath,
-		conf.Teapot.GradingRepoName,
-		conf.Teapot.ScoreboardPath,
-		"--group-config", strings.Join(formattedGroups, ","),
-	}
-	var stdoutBuf, stderrBuf bytes.Buffer
-	cmd := exec.Command("joint-teapot", args...) // #nosec G204
-	cmd.Stdout = &stdoutBuf
-	cmd.Stderr = &stderrBuf
-	err = cmd.Run()
-	if err != nil {
-		slog.Error("teapot check args", "args", args)
-		slog.Error("teapot check exec",
-			"stdout", stdoutBuf.String(), "stderr", stderrBuf.String())
-		slog.Error("teapot check exec", "error", err)
-		return
-	}
-	if err = json.Unmarshal(stdoutBuf.Bytes(), &checkResults); err != nil {
-		slog.Error("unmarshal teapot check result", "error", err,
-			"stdout", stdoutBuf.String())
-		return
-	}
-	slog.Info("teapot check result", "result", checkResults)
-	return
-}
-
-func generateOutput(
-	checkResults []CheckResult,
-	groups []string,
-) (comment string, err error) {
-	if len(checkResults) == 0 {
-		return
-	}
-	for _, checkResult := range checkResults {
-		useGroup := false
-		if checkResult.Name != "" {
-			comment += fmt.Sprintf("keyword `%s` ", checkResult.Name)
-		} else {
-			useGroup = true
-		}
-		for _, group := range groups {
-			if strings.EqualFold(group, checkResult.Name) {
-				useGroup = true
-				break
-			}
-		}
-		comment += fmt.Sprintf(
-			"in last %d hour(s): submit count %d, max count %d",
-			checkResult.TimePeriod,
-			checkResult.SubmitCount,
-			checkResult.MaxCount,
-		)
-		if useGroup && checkResult.SubmitCount+1 > checkResult.MaxCount {
-			err = fmt.Errorf(
-				"keyword `%s` submit count exceeded",
-				checkResult.Name,
-			)
-			comment += ", exceeded"
-		}
-		comment += "\n"
-	}
-	return
-}
-
-func TeapotCheck(conf *conf.Conf, groups []string) (output string, err error) {
-	checkResults, err := runTeapot(conf)
-	if err != nil {
-		slog.Error("teapot check", "error", err)
-		return
-	}
-	output, err = generateOutput(checkResults, groups)
-	if err != nil {
-		slog.Error("generate output", "error", err)
-		return
-	}
-	return
-}