diff --git a/ext/oci8/tests/CONFLICTS b/ext/oci8/tests/CONFLICTS
new file mode 100644
index 000000000000..176b41ab8bb6
--- /dev/null
+++ b/ext/oci8/tests/CONFLICTS
@@ -0,0 +1 @@
+oci8
diff --git a/ext/pdo_oci/tests/CONFLICTS b/ext/pdo_oci/tests/CONFLICTS
new file mode 100644
index 000000000000..176b41ab8bb6
--- /dev/null
+++ b/ext/pdo_oci/tests/CONFLICTS
@@ -0,0 +1 @@
+oci8