diff --git a/firefox/00-proxy.yml b/firefox/00-proxy.yml
new file mode 100644
index 00000000..94a82bdc
--- /dev/null
+++ b/firefox/00-proxy.yml
@@ -0,0 +1,4 @@
+%YAML 1.2
+---
+version: 1.1
+...
diff --git a/previous.yml b/previous.yml
deleted file mode 100644
index 9e26dfee..00000000
--- a/previous.yml
+++ /dev/null
@@ -1 +0,0 @@
-{}
\ No newline at end of file