diff --git a/reactos/lib/sdk/crt/stdio/file.c b/reactos/lib/sdk/crt/stdio/file.c
index 9c5a49df5f9..e3e4e2cd4de 100644
--- a/reactos/lib/sdk/crt/stdio/file.c
+++ b/reactos/lib/sdk/crt/stdio/file.c
@@ -966,7 +966,7 @@ void msvcrt_free_io(void)
             free(__pioinfo[i]);
 
     for(i=0; i<sizeof(fstream)/sizeof(fstream[0]); i++)
-            free(fstream[i/FD_BLOCK_SIZE]);
+            free(fstream[i]);
 
     file_cs.DebugInfo->Spare[0] = 0;
     DeleteCriticalSection(&file_cs);