diff --git a/src/core/file_sys/registered_cache.h b/src/core/file_sys/registered_cache.h
index d2269fd4b0..3b77af4e03 100644
--- a/src/core/file_sys/registered_cache.h
+++ b/src/core/file_sys/registered_cache.h
@@ -6,7 +6,6 @@
 
 #include <array>
 #include <functional>
-#include <map>
 #include <memory>
 #include <string>
 #include <vector>