diff --git a/dev-tools/mage/gotest.go b/dev-tools/mage/gotest.go
index 5065882fdb8..bc49c3e643c 100644
--- a/dev-tools/mage/gotest.go
+++ b/dev-tools/mage/gotest.go
@@ -22,7 +22,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"log"
 	"os"
 	"os/exec"
@@ -169,15 +168,16 @@ func DefaultTestBinaryArgs() TestBinaryArgs {
 // Use MODULE=module to run only tests for `module`.
 func GoTestIntegrationForModule(ctx context.Context) error {
 	module := EnvOr("MODULE", "")
-	modulesFileInfo, err := ioutil.ReadDir("./module")
+	modulesFileInfo, err := os.ReadDir("./module")
 	if err != nil {
 		return err
 	}
 
 	foundModule := false
-	failedModules := []string{}
+	failedModules := make([]string, 0, len(modulesFileInfo))
 	for _, fi := range modulesFileInfo {
-		if !fi.IsDir() {
+		// skip the ones that are not directories or with suffix @tmp, which are created by Jenkins build job
+		if !fi.IsDir() || strings.HasSuffix(fi.Name(), "@tmp") {
 			continue
 		}
 		if module != "" && module != fi.Name() {
@@ -289,7 +289,7 @@ func GoTest(ctx context.Context, params GoTestArgs) error {
 	}
 
 	if params.OutputFile != "" {
-		fileOutput, err := os.Create(createDir(params.OutputFile))
+		fileOutput, err := os.Create(CreateDir(params.OutputFile))
 		if err != nil {
 			return fmt.Errorf("failed to create go test output file: %w", err)
 		}
@@ -356,7 +356,7 @@ func makeCommand(ctx context.Context, env map[string]string, cmd string, args ..
 	for k, v := range env {
 		c.Env = append(c.Env, k+"="+v)
 	}
-	c.Stdout = ioutil.Discard
+	c.Stdout = io.Discard
 	if mg.Verbose() {
 		c.Stdout = os.Stdout
 	}
diff --git a/libbeat/generator/fields/module_fields_collector.go b/libbeat/generator/fields/module_fields_collector.go
index 85f917cacf6..2bf7c7190d4 100644
--- a/libbeat/generator/fields/module_fields_collector.go
+++ b/libbeat/generator/fields/module_fields_collector.go
@@ -18,9 +18,9 @@
 package fields
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
+	"strings"
 )
 
 var indentByModule = map[string]int{
@@ -38,9 +38,10 @@ func GetModules(modulesDir string) ([]string, error) {
 		return nil, err
 	}
 
-	var names []string
+	names := make([]string, 0, len(moduleInfos))
 	for _, info := range moduleInfos {
-		if !info.IsDir() {
+		// skip the ones that are not directories or with suffix @tmp, which are created by Jenkins build job
+		if !info.IsDir() || strings.HasSuffix(info.Name(), "@tmp") {
 			continue
 		}
 		names = append(names, info.Name())
@@ -80,7 +81,7 @@ func CollectFiles(module string, modulesPath string) ([]*YmlFile, error) {
 	files = append(files, ymls...)
 
 	modulesRoot := filepath.Base(modulesPath)
-	sets, err := ioutil.ReadDir(filepath.Join(modulesPath, module))
+	sets, err := os.ReadDir(filepath.Join(modulesPath, module))
 	if err != nil {
 		return nil, err
 	}
diff --git a/pytest.ini b/pytest.ini
index 18f364eb795..6c45e46ef83 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -16,3 +16,4 @@ filterwarnings =
     # Ignore distutil Version class deprecation in the compose package until it can be upgraded not to use them.
     ignore:distutils Version classes are deprecated. Use packaging.version instead.:DeprecationWarning:.*compose.*
     ignore:distutils Version classes are deprecated. Use packaging.version instead.:DeprecationWarning:.*docker.*
+    ignore:The 'warn' method is deprecated, use 'warning' instead:DeprecationWarning