diff --git a/arch/src/serial.rs b/arch/src/serial.rs
index 09bbf38555..bfd897ba96 100644
--- a/arch/src/serial.rs
+++ b/arch/src/serial.rs
@@ -291,16 +291,10 @@ mod tests {
             SerialParameters {
                 type_: SerialType::Stdout,
                 hardware: SerialHardware::VirtioConsole,
-                name: None,
-                path: None,
-                input: None,
                 num: 1,
                 console: true,
-                earlycon: false,
                 stdin: true,
-                out_timestamp: false,
-                debugcon_port: 0,
-                pci_address: None,
+                ..Default::default()
             },
         );
 
@@ -337,16 +331,10 @@ mod tests {
             SerialParameters {
                 type_: SerialType::Stdout,
                 hardware: SerialHardware::VirtioConsole,
-                name: None,
-                path: None,
-                input: None,
                 num: 1,
                 console: true,
-                earlycon: false,
                 stdin: true,
-                out_timestamp: false,
-                debugcon_port: 0,
-                pci_address: None,
+                ..Default::default()
             },
         );
 
@@ -356,16 +344,9 @@ mod tests {
             SerialParameters {
                 type_: SerialType::Stdout,
                 hardware: SerialHardware::Serial,
-                name: None,
-                path: None,
-                input: None,
                 num: 1,
-                console: false,
                 earlycon: true,
-                stdin: false,
-                out_timestamp: false,
-                debugcon_port: 0,
-                pci_address: None,
+                ..Default::default()
             },
         );
 
@@ -403,16 +384,10 @@ mod tests {
             SerialParameters {
                 type_: SerialType::Stdout,
                 hardware: SerialHardware::VirtioConsole,
-                name: None,
-                path: None,
-                input: None,
                 num: 1,
-                console: false,
                 earlycon: true,
                 stdin: true,
-                out_timestamp: false,
-                debugcon_port: 0,
-                pci_address: None,
+                ..Default::default()
             },
         );