diff --git a/internal/parser/clangtidy/parser.go b/internal/parser/clangtidy/parser.go
index 85ca466..35ae6f5 100644
--- a/internal/parser/clangtidy/parser.go
+++ b/internal/parser/clangtidy/parser.go
@@ -17,13 +17,15 @@ type Conf struct {
 	Score   int    `default:"100"`
 	RootDir string `default:"/w"`
 	Matches []Match
+	Stdout  string `default:"stdout"`
+	Stderr  string `default:"stderr"`
 }
 
 type ClangTidy struct{}
 
 func Parse(executorResult stage.ExecutorResult, conf Conf) stage.ParserResult {
-	stdout := executorResult.Files["stdout"]
-	stderr := executorResult.Files["stderr"]
+	stdout := executorResult.Files[conf.Stdout]
+	stderr := executorResult.Files[conf.Stderr]
 	if executorResult.Status != stage.Status(envexec.StatusAccepted) {
 		if !((executorResult.Status == stage.Status(envexec.StatusNonzeroExitStatus)) &&
 			(executorResult.ExitStatus == 1)) {
diff --git a/internal/parser/cppcheck/parser.go b/internal/parser/cppcheck/parser.go
index 87b6f32..f6606ce 100644
--- a/internal/parser/cppcheck/parser.go
+++ b/internal/parser/cppcheck/parser.go
@@ -19,6 +19,8 @@ type Match struct {
 type Conf struct {
 	Score   int `default:"100"`
 	Matches []Match
+	Stdout  string `default:"stdout"`
+	Stderr  string `default:"stderr"`
 }
 
 type Record struct {
@@ -31,8 +33,8 @@ type Record struct {
 }
 
 func Parse(executorResult stage.ExecutorResult, conf Conf) stage.ParserResult {
-	// stdout := executorResult.Files["stdout"]
-	stderr := executorResult.Files["stderr"]
+	// stdout := executorResult.Files[conf.Stdout]
+	stderr := executorResult.Files[conf.Stderr]
 
 	if executorResult.Status != stage.Status(envexec.StatusAccepted) {
 		return stage.ParserResult{
diff --git a/internal/parser/healthcheck/parser.go b/internal/parser/healthcheck/parser.go
index 0408695..a123294 100644
--- a/internal/parser/healthcheck/parser.go
+++ b/internal/parser/healthcheck/parser.go
@@ -9,9 +9,14 @@ import (
 
 type Healthcheck struct{}
 
-func Parse(executorResult stage.ExecutorResult) (stage.ParserResult, bool) {
-	stdout := executorResult.Files["stdout"]
-	stderr := executorResult.Files["stderr"]
+type Conf struct {
+	Stdout string `default:"stdout"`
+	Stderr string `default:"stderr"`
+}
+
+func Parse(executorResult stage.ExecutorResult, conf Conf) (stage.ParserResult, bool) {
+	stdout := executorResult.Files[conf.Stdout]
+	stderr := executorResult.Files[conf.Stderr]
 	if executorResult.Status != stage.Status(envexec.StatusAccepted) {
 		return stage.ParserResult{
 			Score: 0,
@@ -30,10 +35,14 @@ func Parse(executorResult stage.ExecutorResult) (stage.ParserResult, bool) {
 func (*Healthcheck) Run(results []stage.ExecutorResult, confAny any) (
 	[]stage.ParserResult, bool, error,
 ) {
+	conf, err := stage.DecodeConf[Conf](confAny)
+	if err != nil {
+		return nil, true, err
+	}
 	var res []stage.ParserResult
 	forceQuit := false
 	for _, result := range results {
-		parserResult, forceQuitResult := Parse(result)
+		parserResult, forceQuitResult := Parse(result, *conf)
 		res = append(res, parserResult)
 		forceQuit = forceQuit || forceQuitResult
 	}
diff --git a/internal/parser/sample/parser.go b/internal/parser/sample/parser.go
index 2e670c0..2eabf24 100644
--- a/internal/parser/sample/parser.go
+++ b/internal/parser/sample/parser.go
@@ -12,13 +12,15 @@ import (
 type Conf struct {
 	Score   int
 	Comment string
+	Stdout  string `default:"stdout"`
+	Stderr  string `default:"stderr"`
 }
 
 type Sample struct{}
 
 func Parse(executorResult stage.ExecutorResult, conf Conf) stage.ParserResult {
-	stdout := executorResult.Files["stdout"]
-	stderr := executorResult.Files["stderr"]
+	stdout := executorResult.Files[conf.Stdout]
+	stderr := executorResult.Files[conf.Stderr]
 	if executorResult.Status != stage.Status(envexec.StatusAccepted) {
 		return stage.ParserResult{
 			Score: 0,