diff --git a/test/tw-1837.t b/test/tw-1837.t old mode 100644 new mode 100755 diff --git a/test/tw-1895.t b/test/tw-1895.t old mode 100644 new mode 100755 diff --git a/test/tw-2429.t b/test/tw-2429.t old mode 100644 new mode 100755 diff --git a/test/tw-2451.t b/test/tw-2451.t old mode 100644 new mode 100755