diff --git a/hecl/include/HECL/HECL.hpp b/hecl/include/HECL/HECL.hpp
index 7ad901842..1f72f64fa 100644
--- a/hecl/include/HECL/HECL.hpp
+++ b/hecl/include/HECL/HECL.hpp
@@ -440,7 +440,7 @@ static inline bool CheckFreeSpace(const SystemChar* path, size_t reqSz)
     struct statvfs svfs;
     if (statvfs(path, &svfs))
         LogModule.report(LogVisor::FatalError, "statvfs %s: %s", path, strerror(errno));
-    return reqSz < svfs.f_bsize * svfs.f_bfree;
+    return reqSz < svfs.f_frsize * svfs.f_bavail;
 #endif
 }