diff --git a/gcc/testsuite/gcc.dg/completion-2.c b/gcc/testsuite/gcc.dg/completion-2.c
index 99e65312201..46c511c8c2f 100644
--- a/gcc/testsuite/gcc.dg/completion-2.c
+++ b/gcc/testsuite/gcc.dg/completion-2.c
@@ -5,6 +5,7 @@
 -flto-partition=1to1
 -flto-partition=balanced
 -flto-partition=cache
+-flto-partition=default
 -flto-partition=max
 -flto-partition=none
 -flto-partition=one