diff --git a/modules/web/file_cache.cpp b/modules/web/file_cache.cpp
index bedd7683a..89954e81a 100644
--- a/modules/web/file_cache.cpp
+++ b/modules/web/file_cache.cpp
@@ -11,10 +11,10 @@ void FileCache::set_wwwroot(const String &val) {
 }
 
 int FileCache::get_cache_invalidation_time() {
-	return cache_invalidation_time;
+	return static_cast<int>(cache_invalidation_time);
 }
 void FileCache::set_cache_invalidation_time(const int &val) {
-	cache_invalidation_time = val;
+	cache_invalidation_time = static_cast<uint64_t>(val);
 }
 
 void FileCache::wwwroot_register_file(const String &file_path) {
diff --git a/modules/web/file_cache.h b/modules/web/file_cache.h
index 9f1a705be..0269ed02c 100644
--- a/modules/web/file_cache.h
+++ b/modules/web/file_cache.h
@@ -38,7 +38,7 @@ public:
 	~FileCache();
 
 	String wwwroot;
-	int cache_invalidation_time;
+	uint64_t cache_invalidation_time;
 
 	Set<String> registered_files;