diff --git a/src/testdir/test_memory_usage.vim b/src/testdir/test_memory_usage.vim
index 43f4abc..e7b9ab6 100644
--- a/src/testdir/test_memory_usage.vim
+++ b/src/testdir/test_memory_usage.vim
@@ -151,7 +151,7 @@
   " otherwise the test fails sometimes.  On Cirrus CI with FreeBSD we need to
   " be even more permissive.
   if has('bsd')
-    let multiplier = 14
+    let multiplier = 15
   else
     let multiplier = 12
   endif