diff --git a/oaf/src/app_filter.c b/oaf/src/app_filter.c
index 6f081b1..cf40261 100755
--- a/oaf/src/app_filter.c
+++ b/oaf/src/app_filter.c
@@ -311,7 +311,11 @@ void load_feature_buf_from_file(char **config_buf)
 #else
 	vfs_read(fp, *config_buf, size, &(fp->f_pos));
 #endif
-///	set_fs(fs);
+
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(5,7,19)
+	set_fs(fs);
+#endif
+
 	filp_close(fp, NULL);
 }