diff --git a/pkg/extension/context.go b/pkg/extension/context.go
index 3f4045b..8ff6689 100644
--- a/pkg/extension/context.go
+++ b/pkg/extension/context.go
@@ -93,7 +93,10 @@ func (c *extensionContext) Process(ctx context.Context) error {
 	}
 
 	// download all extension files into temp directory
-	tempDir := os.TempDir()
+	tempDir, err := os.MkdirTemp("", "")
+	if err != nil {
+		return fmt.Errorf("failed to create temp dir %w", err)
+	}
 	defer func() {
 		if err := os.RemoveAll(tempDir); err != nil {
 			log.Error(err, "Failed to delete temp directory")