diff --git a/plugins/stronghold/src/lib.rs b/plugins/stronghold/src/lib.rs
index 2ba24508..1a233fa0 100644
--- a/plugins/stronghold/src/lib.rs
+++ b/plugins/stronghold/src/lib.rs
@@ -113,7 +113,7 @@ impl<'de> Deserialize<'de> for KeyType {
     {
         struct KeyTypeVisitor;
 
-        impl<'de> Visitor<'de> for KeyTypeVisitor {
+        impl Visitor<'_> for KeyTypeVisitor {
             type Value = KeyType;
 
             fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {