diff --git a/clippy_lints/src/derive.rs b/clippy_lints/src/derive.rs
index 9ca443b7dff6c..8d90774333929 100644
--- a/clippy_lints/src/derive.rs
+++ b/clippy_lints/src/derive.rs
@@ -191,7 +191,7 @@ declare_clippy_lint! {
     /// ```
     #[clippy::version = "1.63.0"]
     pub DERIVE_PARTIAL_EQ_WITHOUT_EQ,
-    style,
+    nursery,
     "deriving `PartialEq` on a type that can implement `Eq`, without implementing `Eq`"
 }
 
diff --git a/clippy_lints/src/lib.register_all.rs b/clippy_lints/src/lib.register_all.rs
index ae57a9a24a76a..d22cfcd81259a 100644
--- a/clippy_lints/src/lib.register_all.rs
+++ b/clippy_lints/src/lib.register_all.rs
@@ -44,7 +44,6 @@ store.register_group(true, "clippy::all", Some("clippy_all"), vec![
     LintId::of(derivable_impls::DERIVABLE_IMPLS),
     LintId::of(derive::DERIVE_HASH_XOR_EQ),
     LintId::of(derive::DERIVE_ORD_XOR_PARTIAL_ORD),
-    LintId::of(derive::DERIVE_PARTIAL_EQ_WITHOUT_EQ),
     LintId::of(disallowed_methods::DISALLOWED_METHODS),
     LintId::of(disallowed_names::DISALLOWED_NAMES),
     LintId::of(disallowed_types::DISALLOWED_TYPES),
diff --git a/clippy_lints/src/lib.register_nursery.rs b/clippy_lints/src/lib.register_nursery.rs
index 7171c655ccc8d..34835e22896cf 100644
--- a/clippy_lints/src/lib.register_nursery.rs
+++ b/clippy_lints/src/lib.register_nursery.rs
@@ -6,6 +6,7 @@ store.register_group(true, "clippy::nursery", Some("clippy_nursery"), vec![
     LintId::of(attrs::EMPTY_LINE_AFTER_OUTER_ATTR),
     LintId::of(cognitive_complexity::COGNITIVE_COMPLEXITY),
     LintId::of(copies::BRANCHES_SHARING_CODE),
+    LintId::of(derive::DERIVE_PARTIAL_EQ_WITHOUT_EQ),
     LintId::of(equatable_if_let::EQUATABLE_IF_LET),
     LintId::of(fallible_impl_from::FALLIBLE_IMPL_FROM),
     LintId::of(floating_point_arithmetic::IMPRECISE_FLOPS),
diff --git a/clippy_lints/src/lib.register_style.rs b/clippy_lints/src/lib.register_style.rs
index 05d2ec2e9e1e6..ab7c4034b0e6a 100644
--- a/clippy_lints/src/lib.register_style.rs
+++ b/clippy_lints/src/lib.register_style.rs
@@ -15,7 +15,6 @@ store.register_group(true, "clippy::style", Some("clippy_style"), vec![
     LintId::of(default::FIELD_REASSIGN_WITH_DEFAULT),
     LintId::of(default_instead_of_iter_empty::DEFAULT_INSTEAD_OF_ITER_EMPTY),
     LintId::of(dereference::NEEDLESS_BORROW),
-    LintId::of(derive::DERIVE_PARTIAL_EQ_WITHOUT_EQ),
     LintId::of(disallowed_methods::DISALLOWED_METHODS),
     LintId::of(disallowed_names::DISALLOWED_NAMES),
     LintId::of(disallowed_types::DISALLOWED_TYPES),