diff --git a/src/test/pmempool_sync/TEST18 b/src/test/pmempool_sync/TEST18
index b85ac8aa1d3..dc86db86e33 100755
--- a/src/test/pmempool_sync/TEST18
+++ b/src/test/pmempool_sync/TEST18
@@ -11,6 +11,9 @@
 
 . ../unittest/unittest.sh
 
+# XXX Disable tests for all configurations until the issue #5708 is fixed.
+DISABLED
+
 require_test_type medium
 require_fs_type any