diff --git a/src/hedgedoc.rs b/src/hedgedoc.rs
index 1aaceaf..51e619b 100644
--- a/src/hedgedoc.rs
+++ b/src/hedgedoc.rs
@@ -96,6 +96,6 @@ impl HedgeDoc {
 }
 
 /// For the config, make a new pad ID (by actually making a pad.)
-fn make_pad_id(key: &str, config: &crate::KV, is_dry_run: bool) -> Result<String, Box<dyn Error>> {
+fn make_pad_id(_key: &str, config: &crate::KV, is_dry_run: bool) -> Result<String, Box<dyn Error>> {
     HedgeDoc::new(&config.get("hedgedoc-server-url").unwrap(), is_dry_run).create_pad()
 }