diff --git a/internal/testutils/testutils.go b/internal/testutils/testutils.go
index 933dab0e..e2447675 100644
--- a/internal/testutils/testutils.go
+++ b/internal/testutils/testutils.go
@@ -22,7 +22,7 @@ import (
 const (
 	// Default location of credentials JSON
 	// credentialsFilePath = ".stackit/credentials.json" //nolint:gosec // linter false positive
-	serviceAccountFilePath = ".stackit/service_account.json"
+	serviceAccountFilePath = "service_account.json"
 )
 
 var (
@@ -103,7 +103,7 @@ func ResourceNameWithDateTime(name string) string {
 
 func GetTestProjectServiceAccountJson(path string) string {
 	var err error
-	token, tokenSet := os.LookupEnv("TF_ACC_TEST_PROJECT_SERVICE_ACCOUNT_JSON")
+	token, tokenSet := os.LookupEnv("TF_ACC_SERVICE_ACCOUNT_FILE")
 	if !tokenSet || token == "" {
 		token, err = readTestServiceAccountJsonFromFile(path)
 		if err != nil {