diff --git a/tests/bcl-test/BCLTests/common-monotouch_System_test.dll.ignore b/tests/bcl-test/BCLTests/common-monotouch_System_test.dll.ignore
new file mode 100644
index 000000000000..7319b8fdea2c
--- /dev/null
+++ b/tests/bcl-test/BCLTests/common-monotouch_System_test.dll.ignore
@@ -0,0 +1,7 @@
+# FAIL ON DEVICE
+
+# ProcessTest.Start1_FileName_NotFound :   #C6
+#  Expected: 2
+#  But was:  13
+# revert it once we have https://github.com/mono/mono/pull/13693
+MonoTests.System.Diagnostics.ProcessTest.Start1_FileName_NotFound