diff --git a/tools/backup_tool/src/main.cpp b/tools/backup_tool/src/main.cpp
index 7258c608f6e7051a7b57e5ce8854bfe77518d54e..4de614c586acb4529aa4755db96fbc513dda3a68 100644
--- a/tools/backup_tool/src/main.cpp
+++ b/tools/backup_tool/src/main.cpp
@@ -14,7 +14,7 @@
  */
 
 #ifndef BACKUP_TOOL_ENABLE
-int main(int argc, char *const argv[])
+int main()
 {
     return 0;
 }