diff --git a/compiler/tests/skip_tests_freepdk45.txt b/compiler/tests/skip_tests_freepdk45.txt
new file mode 100644
index 00000000..145cf857
--- /dev/null
+++ b/compiler/tests/skip_tests_freepdk45.txt
@@ -0,0 +1 @@
+21_xyce_delay_test.py
diff --git a/compiler/tests/skip_tests_scn4m_subm.txt b/compiler/tests/skip_tests_scn4m_subm.txt
new file mode 100644
index 00000000..145cf857
--- /dev/null
+++ b/compiler/tests/skip_tests_scn4m_subm.txt
@@ -0,0 +1 @@
+21_xyce_delay_test.py