diff --git a/crates/open_router/src/open_router.rs b/crates/open_router/src/open_router.rs
index 050aba349f..2cbb7e7a09 100644
--- a/crates/open_router/src/open_router.rs
+++ b/crates/open_router/src/open_router.rs
@@ -29,7 +29,7 @@ impl Default for DataCollection {
 #[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
 pub struct Provider {
-    #[serde(default, skip_serializing_if = "Option::is_none")]
+    #[serde(skip_serializing_if = "Option::is_none")]
     order: Option<Vec<String>>,
     #[serde(default = "default_true")]
     allow_fallbacks: bool,
@@ -37,13 +37,13 @@ pub struct Provider {
     require_parameters: bool,
     #[serde(default)]
     data_collection: DataCollection,
-    #[serde(default, skip_serializing_if = "Option::is_none")]
+    #[serde(skip_serializing_if = "Option::is_none")]
     only: Option<Vec<String>>,
-    #[serde(default, skip_serializing_if = "Option::is_none")]
+    #[serde(skip_serializing_if = "Option::is_none")]
     ignore: Option<Vec<String>>,
-    #[serde(default, skip_serializing_if = "Option::is_none")]
+    #[serde(skip_serializing_if = "Option::is_none")]
     quantizations: Option<Vec<String>>,
-    #[serde(default, skip_serializing_if = "Option::is_none")]
+    #[serde(skip_serializing_if = "Option::is_none")]
     sort: Option<String>,
 }