diff --git a/src/worker/base.rs b/src/worker/base.rs
index d274940..3222f33 100644
--- a/src/worker/base.rs
+++ b/src/worker/base.rs
@@ -124,7 +124,11 @@ impl BaseWorker {
 }
 
 const QUERY_UPDATE_MONEY: &str = r#"
-    SELECT falukant_data.update_money($1, $2, $3);
+    SELECT falukant_data.update_money(
+        $1::int4,
+        $2::float8,
+        $3::text
+    );
 "#;
 
 impl BaseWorker {