diff --git a/fedimint-nwc/src/database/invoice.rs b/fedimint-nwc/src/database/invoice.rs
index 4074372..65e28cc 100644
--- a/fedimint-nwc/src/database/invoice.rs
+++ b/fedimint-nwc/src/database/invoice.rs
@@ -54,8 +54,14 @@ impl From<&Bolt11Invoice> for Invoice {
 }
 
 impl Value for Invoice {
-    type SelfType<'a> = Self where Self: 'a;
-    type AsBytes<'a> = Vec<u8> where Self: 'a;
+    type SelfType<'a>
+        = Self
+    where
+        Self: 'a;
+    type AsBytes<'a>
+        = Vec<u8>
+    where
+        Self: 'a;
 
     fn as_bytes<'a, 'b: 'a>(value: &'a Self::SelfType<'b>) -> Vec<u8> {
         // nosemgrep: use-of-unwrap
diff --git a/fedimint-nwc/src/database/payment.rs b/fedimint-nwc/src/database/payment.rs
index 7bd4652..ff39c9c 100644
--- a/fedimint-nwc/src/database/payment.rs
+++ b/fedimint-nwc/src/database/payment.rs
@@ -22,8 +22,14 @@ impl Payment {
 }
 
 impl Value for Payment {
-    type SelfType<'a> = Self where Self: 'a;
-    type AsBytes<'a> = Vec<u8> where Self: 'a;
+    type SelfType<'a>
+        = Self
+    where
+        Self: 'a;
+    type AsBytes<'a>
+        = Vec<u8>
+    where
+        Self: 'a;
 
     fn as_bytes<'a, 'b: 'a>(value: &'a Self::SelfType<'b>) -> Vec<u8> {
         // nosemgrep: use-of-unwrap
diff --git a/fedimint-nwc/src/services/nostr.rs b/fedimint-nwc/src/services/nostr.rs
index d924c38..740fbf0 100644
--- a/fedimint-nwc/src/services/nostr.rs
+++ b/fedimint-nwc/src/services/nostr.rs
@@ -51,7 +51,7 @@ impl NostrService {
             .map(|line| line.to_string())
             .collect::<Vec<_>>();
 
-        let client = Client::new(&Keys::new(server_key.into()));
+        let client = Client::new(Keys::new(server_key.into()));
         let service = Self {
             client,
             server_key,