diff --git a/sys/kernel/vfs_calls.c b/sys/kernel/vfs_calls.c
index 6cd00de..982abf3 100644
--- a/sys/kernel/vfs_calls.c
+++ b/sys/kernel/vfs_calls.c
@@ -82,7 +82,7 @@
     td->td_retval[0] = -1;
     error = -1;
 
-    kprintf("[sOA: 0x%X:0x%X:%s:%i]", args->flag, args->mode, args->path, td->td_retval[0]);
+    kprintf("[sOA: 0x%X:%s:%s:%i]", args->flag, args->mode, args->path, td->td_retval[0]);
 
     if ((args->flag & O_RDONLY) == O_RDONLY)
       kprintf("O_RDONLY");