diff --git a/prost-reflect/src/descriptor/build/names.rs b/prost-reflect/src/descriptor/build/names.rs
index e2fe5ffb..2332a36d 100644
--- a/prost-reflect/src/descriptor/build/names.rs
+++ b/prost-reflect/src/descriptor/build/names.rs
@@ -257,7 +257,7 @@ impl Visitor for NameVisitor<'_> {
                 });
         }
 
-        let allow_alias = enum_.options.as_ref().map_or(false, |o| {
+        let allow_alias = enum_.options.as_ref().is_some_and(|o| {
             o.value.allow_alias()
                 || o.value.uninterpreted_option.iter().any(|u| {
                     u.name.len() == 1
diff --git a/prost-reflect/src/descriptor/build/resolve.rs b/prost-reflect/src/descriptor/build/resolve.rs
index 72a06537..02605e40 100644
--- a/prost-reflect/src/descriptor/build/resolve.rs
+++ b/prost-reflect/src/descriptor/build/resolve.rs
@@ -119,7 +119,7 @@ impl Visitor for ResolveVisitor<'_> {
         let json_name: Box<str> = self.resolve_field_json_name(field, file, path).into();
 
         let is_packed = cardinality == Cardinality::Repeated
-            && kind.map_or(false, |k| k.is_packable())
+            && kind.is_some_and(|k| k.is_packable())
             && (field
                 .options
                 .as_ref()
@@ -128,7 +128,7 @@ impl Visitor for ResolveVisitor<'_> {
         let supports_presence = field.proto3_optional()
             || field.oneof_index.is_some()
             || (cardinality != Cardinality::Repeated
-                && (kind.map_or(false, |k| k.is_message()) || syntax == Syntax::Proto2));
+                && (kind.is_some_and(|k| k.is_message()) || syntax == Syntax::Proto2));
 
         let default = kind.and_then(|kind| {
             self.parse_field_default_value(kind, field.default_value.as_deref(), file, path)
@@ -390,7 +390,7 @@ impl Visitor for ResolveVisitor<'_> {
         self.resolve_field_json_name(extension, file, path);
 
         let is_packed = cardinality == Cardinality::Repeated
-            && kind.map_or(false, |k| k.is_packable())
+            && kind.is_some_and(|k| k.is_packable())
             && (extension
                 .options
                 .as_ref()
@@ -631,10 +631,7 @@ impl ResolveVisitor<'_> {
         file: FileIndex,
         path: &[i32],
     ) -> Option<Value> {
-        let default_value = match default_value {
-            Some(value) => value,
-            None => return None,
-        };
+        let default_value = default_value?;
 
         match kind {
             KindIndex::Double
diff --git a/prost-reflect/src/dynamic/mod.rs b/prost-reflect/src/dynamic/mod.rs
index 4fec99cb..c5fe389e 100644
--- a/prost-reflect/src/dynamic/mod.rs
+++ b/prost-reflect/src/dynamic/mod.rs
@@ -262,7 +262,7 @@ impl DynamicMessage {
     pub fn has_field_by_number(&self, number: u32) -> bool {
         self.desc
             .get_field(number)
-            .map_or(false, |field_desc| self.has_field(&field_desc))
+            .is_some_and(|field_desc| self.has_field(&field_desc))
     }
 
     /// Gets the value of the field with the given number, or the default value if it is unset.
@@ -346,7 +346,7 @@ impl DynamicMessage {
     pub fn has_field_by_name(&self, name: &str) -> bool {
         self.desc
             .get_field_by_name(name)
-            .map_or(false, |field_desc| self.has_field(&field_desc))
+            .is_some_and(|field_desc| self.has_field(&field_desc))
     }
 
     /// Gets the value of the field with the given name, or the default value if it is unset.