diff --git a/extract.go b/extract.go
index 0b17069..19a9c7f 100644
--- a/extract.go
+++ b/extract.go
@@ -28,11 +28,11 @@ func extract(filesystem Filesystem, opts ExtractOptions, archive *Archive) error
 
 	if filesystem.billyFS != nil {
 		billyFS := filesystem.billyFS
-		if err := billyFS.MkdirAll(opts.Folder, os.ModePerm); err != nil {
+		if err := billyFS.MkdirAll(opts.Folder, 0740); err != nil {
 			return err
 		}
 	} else if filesystem.file {
-		if err := os.MkdirAll(opts.Folder, os.ModePerm); err != nil {
+		if err := os.MkdirAll(opts.Folder, 0740); err != nil {
 			return err
 		}
 	}
@@ -61,11 +61,11 @@ func extractFile(filesystem Filesystem, opts ExtractFileOptions, file *File) err
 
 	if filesystem.billyFS != nil {
 		billyFS := filesystem.billyFS
-		if err := billyFS.MkdirAll(opts.Folder, os.ModePerm); err != nil {
+		if err := billyFS.MkdirAll(opts.Folder, 0740); err != nil {
 			return err
 		}
 	} else if filesystem.file {
-		if err := os.MkdirAll(opts.Folder, os.ModePerm); err != nil {
+		if err := os.MkdirAll(opts.Folder, 0740); err != nil {
 			return err
 		}
 	}
@@ -113,11 +113,11 @@ func zipExtract(filesystem Filesystem, opts extractOptions, archive *Archive) er
 				if isFound {
 					if filesystem.billyFS != nil {
 						billyFS := filesystem.billyFS
-						if err := billyFS.MkdirAll(filepath.Join(opts.Folder, zipF.Name), os.ModePerm); err != nil {
+						if err := billyFS.MkdirAll(filepath.Join(opts.Folder, zipF.Name), 0740); err != nil {
 							return err
 						}
 					} else {
-						if err := os.MkdirAll(filepath.Join(opts.Folder, zipF.Name), os.ModePerm); err != nil {
+						if err := os.MkdirAll(filepath.Join(opts.Folder, zipF.Name), 0740); err != nil {
 							return err
 						}
 					}
@@ -127,11 +127,11 @@ func zipExtract(filesystem Filesystem, opts extractOptions, archive *Archive) er
 			} else {
 				if filesystem.billyFS != nil {
 					billyFS := filesystem.billyFS
-					if err := billyFS.MkdirAll(filepath.Join(opts.Folder, zipF.Name), os.ModePerm); err != nil {
+					if err := billyFS.MkdirAll(filepath.Join(opts.Folder, zipF.Name), 0740); err != nil {
 						return err
 					}
 				} else {
-					if err := os.MkdirAll(filepath.Join(opts.Folder, zipF.Name), os.ModePerm); err != nil {
+					if err := os.MkdirAll(filepath.Join(opts.Folder, zipF.Name), 0740); err != nil {
 						return err
 					}
 				}
@@ -160,7 +160,7 @@ func zipExtract(filesystem Filesystem, opts extractOptions, archive *Archive) er
 			billyFS := filesystem.billyFS
 			if _, err := billyFS.Stat(filepath.Join(opts.Folder, filepath.Dir(zipF.Name))); err != nil {
 				if errors.Is(err, fs.ErrNotExist) {
-					if err := billyFS.MkdirAll(filepath.Join(opts.Folder, filepath.Dir(zipF.Name)), os.ModePerm); err != nil {
+					if err := billyFS.MkdirAll(filepath.Join(opts.Folder, filepath.Dir(zipF.Name)), 0740); err != nil {
 						return err
 					}
 				} else {
@@ -170,7 +170,7 @@ func zipExtract(filesystem Filesystem, opts extractOptions, archive *Archive) er
 		} else {
 			if _, err := os.Stat(filepath.Join(opts.Folder, filepath.Dir(zipF.Name))); err != nil {
 				if errors.Is(err, fs.ErrNotExist) {
-					if err := os.MkdirAll(filepath.Join(opts.Folder, filepath.Dir(zipF.Name)), os.ModePerm); err != nil {
+					if err := os.MkdirAll(filepath.Join(opts.Folder, filepath.Dir(zipF.Name)), 0740); err != nil {
 						return err
 					}
 				} else {
@@ -257,11 +257,11 @@ func tarExtract(filesystem Filesystem, opts extractOptions, archive *Archive) er
 				if isFound {
 					if filesystem.billyFS != nil {
 						billyFS := filesystem.billyFS
-						if err := billyFS.MkdirAll(filepath.Join(opts.Folder, header.Name), os.ModePerm); err != nil {
+						if err := billyFS.MkdirAll(filepath.Join(opts.Folder, header.Name), 0740); err != nil {
 							return err
 						}
 					} else {
-						if err := os.MkdirAll(filepath.Join(opts.Folder, header.Name), os.ModePerm); err != nil {
+						if err := os.MkdirAll(filepath.Join(opts.Folder, header.Name), 0740); err != nil {
 							return err
 						}
 					}
@@ -270,11 +270,11 @@ func tarExtract(filesystem Filesystem, opts extractOptions, archive *Archive) er
 			} else {
 				if filesystem.billyFS != nil {
 					billyFS := filesystem.billyFS
-					if err := billyFS.MkdirAll(filepath.Join(opts.Folder, header.Name), os.ModePerm); err != nil {
+					if err := billyFS.MkdirAll(filepath.Join(opts.Folder, header.Name), 0740); err != nil {
 						return err
 					}
 				} else {
-					if err := os.MkdirAll(filepath.Join(opts.Folder, header.Name), os.ModePerm); err != nil {
+					if err := os.MkdirAll(filepath.Join(opts.Folder, header.Name), 0740); err != nil {
 						return err
 					}
 				}
@@ -304,7 +304,7 @@ func tarExtract(filesystem Filesystem, opts extractOptions, archive *Archive) er
 			billyFS := filesystem.billyFS
 			if _, err := billyFS.Stat(filepath.Join(opts.Folder, filepath.Dir(header.Name))); err != nil {
 				if errors.Is(err, fs.ErrNotExist) {
-					if err := billyFS.MkdirAll(filepath.Join(opts.Folder, filepath.Dir(header.Name)), os.ModePerm); err != nil {
+					if err := billyFS.MkdirAll(filepath.Join(opts.Folder, filepath.Dir(header.Name)), 0740); err != nil {
 						return err
 					}
 				} else {
@@ -314,7 +314,7 @@ func tarExtract(filesystem Filesystem, opts extractOptions, archive *Archive) er
 		} else {
 			if _, err := os.Stat(filepath.Join(opts.Folder, filepath.Dir(header.Name))); err != nil {
 				if errors.Is(err, fs.ErrNotExist) {
-					if err := os.MkdirAll(filepath.Join(opts.Folder, filepath.Dir(header.Name)), os.ModePerm); err != nil {
+					if err := os.MkdirAll(filepath.Join(opts.Folder, filepath.Dir(header.Name)), 0740); err != nil {
 						return err
 					}
 				} else {