diff --git a/codex-rs/app-server-protocol/src/protocol/v2.rs b/codex-rs/app-server-protocol/src/protocol/v2.rs
index cfbb496b09..67e98660c2 100644
--- a/codex-rs/app-server-protocol/src/protocol/v2.rs
+++ b/codex-rs/app-server-protocol/src/protocol/v2.rs
@@ -509,7 +509,7 @@ pub struct DynamicToolSpec {
     pub name: String,
     pub description: String,
     pub input_schema: JsonValue,
-    #[serde(default = "default_dynamic_tool_inject_into_context")]
+    #[serde(default = "default_enabled")]
     pub inject_into_context: bool,
 }
 
@@ -548,10 +548,6 @@ pub struct ToolProviderUnregisterParams {
 #[ts(export_to = "v2/")]
 pub struct ToolProviderUnregisterResponse {}
 
-fn default_dynamic_tool_inject_into_context() -> bool {
-    true
-}
-
 #[derive(Serialize, Deserialize, Debug, Clone, PartialEq, JsonSchema, TS, ExperimentalApi)]
 #[serde(rename_all = "snake_case")]
 #[ts(export_to = "v2/")]
diff --git a/codex-rs/protocol/src/dynamic_tools.rs b/codex-rs/protocol/src/dynamic_tools.rs
index b6a08a36f7..b974f5c992 100644
--- a/codex-rs/protocol/src/dynamic_tools.rs
+++ b/codex-rs/protocol/src/dynamic_tools.rs
@@ -10,7 +10,7 @@ pub struct DynamicToolSpec {
     pub name: String,
     pub description: String,
     pub input_schema: JsonValue,
-    #[serde(default = "default_inject_into_context")]
+    #[serde(default = "default_enabled")]
     pub inject_into_context: bool,
     #[serde(default)]
     pub provider_owned: bool,
@@ -45,6 +45,6 @@ pub enum DynamicToolCallOutputContentItem {
     InputImage { image_url: String },
 }
 
-fn default_inject_into_context() -> bool {
+fn default_enabled() -> bool {
     true
 }