diff --git a/lnvps_db/migrations/20250305215123_amount-float.sql b/lnvps_db/migrations/20250305215123_amount-float.sql
new file mode 100644
index 0000000..66e8249
--- /dev/null
+++ b/lnvps_db/migrations/20250305215123_amount-float.sql
@@ -0,0 +1,2 @@
+-- Add migration script here
+ALTER TABLE vm_cost_plan MODIFY COLUMN amount float NOT NULL;
diff --git a/lnvps_db/src/model.rs b/lnvps_db/src/model.rs
index ed14d03..b2642a7 100644
--- a/lnvps_db/src/model.rs
+++ b/lnvps_db/src/model.rs
@@ -179,7 +179,7 @@ pub struct VmCostPlan {
     pub id: u64,
     pub name: String,
     pub created: DateTime<Utc>,
-    pub amount: u64,
+    pub amount: f32,
     pub currency: String,
     pub interval_amount: u64,
     pub interval_type: VmCostPlanIntervalType,
diff --git a/src/api/model.rs b/src/api/model.rs
index 6fd2f94..f9706ae 100644
--- a/src/api/model.rs
+++ b/src/api/model.rs
@@ -175,7 +175,7 @@ impl From<lnvps_db::VmCostPlanIntervalType> for ApiVmCostPlanIntervalType {
 pub struct ApiVmCostPlan {
     pub id: u64,
     pub name: String,
-    pub amount: u64,
+    pub amount: f32,
     pub currency: String,
     pub interval_amount: u64,
     pub interval_type: ApiVmCostPlanIntervalType,
diff --git a/src/mocks.rs b/src/mocks.rs
index dc2f851..ab795a9 100644
--- a/src/mocks.rs
+++ b/src/mocks.rs
@@ -102,7 +102,7 @@ impl Default for MockDb {
                 id: 1,
                 name: "mock".to_string(),
                 created: Utc::now(),
-                amount: 1,
+                amount: 1f32,
                 currency: "EUR".to_string(),
                 interval_amount: 1,
                 interval_type: VmCostPlanIntervalType::Month,
diff --git a/src/provisioner/lnvps.rs b/src/provisioner/lnvps.rs
index 28d3fd4..054f1ce 100644
--- a/src/provisioner/lnvps.rs
+++ b/src/provisioner/lnvps.rs
@@ -321,7 +321,7 @@ impl LNVpsProvisioner {
             bail!("No exchange rate found")
         };
 
-        let cost_btc = cost_plan.amount as f32 / rate;
+        let cost_btc = cost_plan.amount / rate;
         let cost_msat = (cost_btc as f64 * BTC_SATS) as u64 * 1000;
         info!("Creating invoice for {vm_id} for {} sats", cost_msat / 1000);
         let invoice = self