diff --git a/charts/cert-manager-webhook-gandi/testdata/gandi/.gitignore b/charts/cert-manager-webhook-gandi/testdata/gandi/.gitignore
new file mode 100644
index 0000000..d8414ed
--- /dev/null
+++ b/charts/cert-manager-webhook-gandi/testdata/gandi/.gitignore
@@ -0,0 +1 @@
+/api-key.yaml