diff --git a/crates/ai/src/test.rs b/crates/ai/src/test.rs
index 89edc71b0b..f10ca4f5fa 100644
--- a/crates/ai/src/test.rs
+++ b/crates/ai/src/test.rs
@@ -54,6 +54,7 @@ impl LanguageModel for FakeLanguageModel {
     }
 }
 
+#[derive(Default)]
 pub struct FakeEmbeddingProvider {
     pub embedding_count: AtomicUsize,
 }
@@ -66,14 +67,6 @@ impl Clone for FakeEmbeddingProvider {
     }
 }
 
-impl Default for FakeEmbeddingProvider {
-    fn default() -> Self {
-        FakeEmbeddingProvider {
-            embedding_count: AtomicUsize::default(),
-        }
-    }
-}
-
 impl FakeEmbeddingProvider {
     pub fn embedding_count(&self) -> usize {
         self.embedding_count.load(atomic::Ordering::SeqCst)
diff --git a/tooling/xtask/src/main.rs b/tooling/xtask/src/main.rs
index e40a92c0a0..1f075c59d4 100644
--- a/tooling/xtask/src/main.rs
+++ b/tooling/xtask/src/main.rs
@@ -85,7 +85,6 @@ fn run_clippy(args: ClippyArgs) -> Result<()> {
         "clippy::cast_abs_to_unsigned",
         "clippy::cmp_owned",
         "clippy::crate_in_macro_def",
-        "clippy::derivable_impls",
         "clippy::derive_ord_xor_partial_ord",
         "clippy::eq_op",
         "clippy::implied_bounds_in_impls",