diff --git a/drivers/unix/file_access_unix.cpp b/drivers/unix/file_access_unix.cpp
index 32f2d7dd79ac..5c6c04e0beba 100644
--- a/drivers/unix/file_access_unix.cpp
+++ b/drivers/unix/file_access_unix.cpp
@@ -97,7 +97,7 @@ Error FileAccessUnix::open_internal(const String &p_path, int p_mode_flags) {
 			last_error = ERR_FILE_CANT_OPEN;
 			return last_error;
 		}
-		fchmod(fd, 0666);
+		fchmod(fd, 0644);
 		path = String::utf8(cs.ptr());
 
 		f = fdopen(fd, mode_string);
diff --git a/drivers/unix/file_access_unix_pipe.cpp b/drivers/unix/file_access_unix_pipe.cpp
index 34758e8c7d93..bdf02f53792c 100644
--- a/drivers/unix/file_access_unix_pipe.cpp
+++ b/drivers/unix/file_access_unix_pipe.cpp
@@ -65,7 +65,7 @@ Error FileAccessUnixPipe::open_internal(const String &p_path, int p_mode_flags)
 	struct stat st = {};
 	int err = stat(path.utf8().get_data(), &st);
 	if (err) {
-		if (mkfifo(path.utf8().get_data(), 0666) != 0) {
+		if (mkfifo(path.utf8().get_data(), 0600) != 0) {
 			last_error = ERR_FILE_CANT_OPEN;
 			return last_error;
 		}