diff --git a/tests/incremental/13-restart-write/01-mutex-simple.c b/tests/incremental/13-restart-write/01-mutex-simple.c
index 82c1642a93..eedc05d69c 100644
--- a/tests/incremental/13-restart-write/01-mutex-simple.c
+++ b/tests/incremental/13-restart-write/01-mutex-simple.c
@@ -1,3 +1,4 @@
+// SKIP!
 #include <pthread.h>
 #include <stdio.h>