diff --git a/crates/cashu/src/nuts/nut04.rs b/crates/cashu/src/nuts/nut04.rs
index 0eda1b7a..cb6b3c2f 100644
--- a/crates/cashu/src/nuts/nut04.rs
+++ b/crates/cashu/src/nuts/nut04.rs
@@ -211,7 +211,7 @@ pub struct MintMethodSettings {
 }
 
 /// Mint Settings
-#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize, Default)]
 #[cfg_attr(feature = "swagger", derive(utoipa::ToSchema), schema(as = nut04::Settings))]
 pub struct Settings {
     /// Methods to mint
@@ -241,20 +241,3 @@ impl Settings {
         None
     }
 }
-
-impl Default for Settings {
-    fn default() -> Self {
-        let bolt11_mint = MintMethodSettings {
-            method: PaymentMethod::Bolt11,
-            unit: CurrencyUnit::Sat,
-            min_amount: Some(Amount::from(1)),
-            max_amount: Some(Amount::from(1000000)),
-            description: true,
-        };
-
-        Settings {
-            methods: vec![bolt11_mint],
-            disabled: false,
-        }
-    }
-}
diff --git a/crates/cashu/src/nuts/nut05.rs b/crates/cashu/src/nuts/nut05.rs
index 75e74f4d..ec0a522d 100644
--- a/crates/cashu/src/nuts/nut05.rs
+++ b/crates/cashu/src/nuts/nut05.rs
@@ -402,7 +402,7 @@ impl Settings {
 }
 
 /// Melt Settings
-#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash, Default, Serialize, Deserialize)]
 #[cfg_attr(feature = "swagger", derive(utoipa::ToSchema), schema(as = nut05::Settings))]
 pub struct Settings {
     /// Methods to melt
@@ -410,19 +410,3 @@ pub struct Settings {
     /// Minting disabled
     pub disabled: bool,
 }
-
-impl Default for Settings {
-    fn default() -> Self {
-        let bolt11_mint = MeltMethodSettings {
-            method: PaymentMethod::Bolt11,
-            unit: CurrencyUnit::Sat,
-            min_amount: Some(Amount::from(1)),
-            max_amount: Some(Amount::from(1000000)),
-        };
-
-        Settings {
-            methods: vec![bolt11_mint],
-            disabled: false,
-        }
-    }
-}
diff --git a/crates/cdk-integration-tests/src/init_fake_wallet.rs b/crates/cdk-integration-tests/src/init_fake_wallet.rs
index 9beb7f53..01161001 100644
--- a/crates/cdk-integration-tests/src/init_fake_wallet.rs
+++ b/crates/cdk-integration-tests/src/init_fake_wallet.rs
@@ -42,7 +42,7 @@ where
     mint_builder = mint_builder.add_ln_backend(
         CurrencyUnit::Sat,
         PaymentMethod::Bolt11,
-        MintMeltLimits::default(),
+        MintMeltLimits::new(1, 5_000),
         Arc::new(fake_wallet),
     );
 
diff --git a/crates/cdk-integration-tests/src/init_regtest.rs b/crates/cdk-integration-tests/src/init_regtest.rs
index 516799eb..0e504334 100644
--- a/crates/cdk-integration-tests/src/init_regtest.rs
+++ b/crates/cdk-integration-tests/src/init_regtest.rs
@@ -156,7 +156,7 @@ where
     mint_builder = mint_builder.add_ln_backend(
         CurrencyUnit::Sat,
         PaymentMethod::Bolt11,
-        MintMeltLimits::default(),
+        MintMeltLimits::new(1, 5_000),
         Arc::new(cln_backend),
     );
 
diff --git a/crates/cdk/src/mint/builder.rs b/crates/cdk/src/mint/builder.rs
index d40e2b12..f0ebafab 100644
--- a/crates/cdk/src/mint/builder.rs
+++ b/crates/cdk/src/mint/builder.rs
@@ -254,3 +254,15 @@ pub struct MintMeltLimits {
     /// Max melt amount
     pub melt_max: Amount,
 }
+
+impl MintMeltLimits {
+    /// Create new [`MintMeltLimits`]
+    pub fn new(min: u64, max: u64) -> Self {
+        Self {
+            mint_min: min.into(),
+            mint_max: max.into(),
+            melt_min: min.into(),
+            melt_max: max.into(),
+        }
+    }
+}