diff --git a/derive/src/lib.rs b/derive/src/lib.rs
index cd8f1b2..6fdbcca 100644
--- a/derive/src/lib.rs
+++ b/derive/src/lib.rs
@@ -36,6 +36,7 @@ pub fn derive_arbitrary(tokens: proc_macro::TokenStream) -> proc_macro::TokenStr
 
     (quote! {
         thread_local! {
+            #[allow(non_upper_case_globals)]
             static #recursive_count: std::cell::Cell<u32> = std::cell::Cell::new(0);
         }
 
diff --git a/tests/derive.rs b/tests/derive.rs
index 3882236..2d666f6 100755
--- a/tests/derive.rs
+++ b/tests/derive.rs
@@ -1,5 +1,4 @@
 #![cfg(feature = "derive")]
-
 // Various structs/fields that we are deriving `Arbitrary` for aren't actually
 // used except to exercise the derive.
 #![allow(dead_code)]
diff --git a/tests/path.rs b/tests/path.rs
index f9e2f29..c42ec0a 100644
--- a/tests/path.rs
+++ b/tests/path.rs
@@ -1,5 +1,4 @@
 #![cfg(feature = "derive")]
-
 // Various structs/fields that we are deriving `Arbitrary` for aren't actually
 // used except to show off the derive.
 #![allow(dead_code)]