diff --git a/src/rom.rs b/src/rom.rs
index cc8c5b53365987a44e00601a77f7c0ead750c64c..20ab159627ceda2868c4e8449e57cf4d3abd4a55 100644
--- a/src/rom.rs
+++ b/src/rom.rs
@@ -412,7 +412,7 @@ impl Cartridge {
     }
 
     pub fn has_battery(&self) -> bool {
-        return matches!(
+        matches!(
             self.rom_type(),
             RomType::Mbc1RamBattery
                 | RomType::Mbc2Battery
@@ -425,7 +425,7 @@ impl Cartridge {
                 | RomType::Mbc5RumbleRamBattery
                 | RomType::Mbc7SensorRumbleRamBattery
                 | RomType::HuC1RamBattery
-        );
+        )
     }
 
     pub fn ram_data_eager(&self) -> Vec<u8> {