diff --git a/internal/parser/archive.go b/internal/parser/archive.go
index e34a72c..842bd41 100644
--- a/internal/parser/archive.go
+++ b/internal/parser/archive.go
@@ -15,9 +15,11 @@ import (
 )
 
 const maxSingleFileSize = 10 * 1024 * 1024
+const maxSingleFileSizeLarge = 1024 * 1024 * 1024
 const maxZipArchiveSize = 50 * 1024 * 1024
 const maxGzipDecompressedSize = 50 * 1024 * 1024
 
+
 var supportedArchiveExt = map[string]struct{}{
 	".ahs": {},
 	".gz":  {},
@@ -47,7 +49,7 @@ func ExtractArchive(archivePath string) ([]ExtractedFile, error) {
 
 	switch ext {
 	case ".ahs":
-		return extractSingleFile(archivePath)
+		return extractSingleFileWithLimit(archivePath, maxSingleFileSizeLarge)
 	case ".gz", ".tgz":
 		return extractTarGz(archivePath)
 	case ".tar", ".sds":
@@ -55,7 +57,7 @@ func ExtractArchive(archivePath string) ([]ExtractedFile, error) {
 	case ".zip":
 		return extractZip(archivePath)
 	case ".txt", ".log":
-		return extractSingleFile(archivePath)
+		return extractSingleFileWithLimit(archivePath, maxSingleFileSize)
 	default:
 		return nil, fmt.Errorf("unsupported archive format: %s", ext)
 	}
@@ -70,7 +72,7 @@ func ExtractArchiveFromReader(r io.Reader, filename string) ([]ExtractedFile, er
 
 	switch ext {
 	case ".ahs":
-		return extractSingleFileFromReader(r, filename)
+		return extractSingleFileFromReaderWithLimit(r, filename, maxSingleFileSizeLarge)
 	case ".gz", ".tgz":
 		return extractTarGzFromReader(r, filename)
 	case ".tar", ".sds":
@@ -78,7 +80,7 @@ func ExtractArchiveFromReader(r io.Reader, filename string) ([]ExtractedFile, er
 	case ".zip":
 		return extractZipFromReader(r)
 	case ".txt", ".log":
-		return extractSingleFileFromReader(r, filename)
+		return extractSingleFileFromReaderWithLimit(r, filename, maxSingleFileSize)
 	default:
 		return nil, fmt.Errorf("unsupported archive format: %s", ext)
 	}
@@ -337,7 +339,7 @@ func extractZipFromReader(r io.Reader) ([]ExtractedFile, error) {
 	return files, nil
 }
 
-func extractSingleFile(path string) ([]ExtractedFile, error) {
+func extractSingleFileWithLimit(path string, limit int64) ([]ExtractedFile, error) {
 	info, err := os.Stat(path)
 	if err != nil {
 		return nil, fmt.Errorf("stat file: %w", err)
@@ -348,7 +350,7 @@ func extractSingleFile(path string) ([]ExtractedFile, error) {
 	}
 	defer f.Close()
 
-	files, err := extractSingleFileFromReader(f, filepath.Base(path))
+	files, err := extractSingleFileFromReaderWithLimit(f, filepath.Base(path), limit)
 	if err != nil {
 		return nil, err
 	}
@@ -358,14 +360,14 @@ func extractSingleFile(path string) ([]ExtractedFile, error) {
 	return files, nil
 }
 
-func extractSingleFileFromReader(r io.Reader, filename string) ([]ExtractedFile, error) {
-	content, err := io.ReadAll(io.LimitReader(r, maxSingleFileSize+1))
+func extractSingleFileFromReaderWithLimit(r io.Reader, filename string, limit int64) ([]ExtractedFile, error) {
+	content, err := io.ReadAll(io.LimitReader(r, limit+1))
 	if err != nil {
 		return nil, fmt.Errorf("read file content: %w", err)
 	}
-	truncated := len(content) > maxSingleFileSize
+	truncated := int64(len(content)) > limit
 	if truncated {
-		content = content[:maxSingleFileSize]
+		content = content[:limit]
 	}
 
 	file := ExtractedFile{
@@ -376,7 +378,7 @@ func extractSingleFileFromReader(r io.Reader, filename string) ([]ExtractedFile,
 		file.Truncated = true
 		file.TruncatedMessage = fmt.Sprintf(
 			"file exceeded %d bytes and was truncated",
-			maxSingleFileSize,
+			limit,
 		)
 	}