diff --git a/test/integration-ebpf/src/stack_argument.rs b/test/integration-ebpf/src/stack_argument.rs
index 723847fc..50be14d6 100644
--- a/test/integration-ebpf/src/stack_argument.rs
+++ b/test/integration-ebpf/src/stack_argument.rs
@@ -2,8 +2,9 @@
 #![no_main]
 
 use aya_bpf::{
-    macros::{uprobe, map},
-    programs::{perf_event, ProbeContext}, maps::PerfEventArray,
+    macros::{map, uprobe},
+    maps::PerfEventArray,
+    programs::ProbeContext,
 };
 use aya_log_ebpf::{debug, info};
 
@@ -19,9 +20,9 @@ pub struct Args {
     a_7: i64,
 }
 
-impl Args{
-    fn new()->Self{
-        Self{
+impl Args {
+    fn new() -> Self {
+        Self {
             a_0: 0,
             a_1: 0,
             a_2: 0,
@@ -48,7 +49,7 @@ pub fn test_stack_argument(ctx: ProbeContext) -> i32 {
 
 //read argument, and send event
 fn try_stack_argument(ctx: ProbeContext) -> Result<i32, i64> {
-    let args = Args::new();
+    let mut args = Args::new();
     args.a_0 = ctx.arg(0).ok_or(255)?;
     args.a_1 = ctx.arg(1).ok_or(255)?;
     args.a_2 = ctx.arg(2).ok_or(255)?;
@@ -57,7 +58,6 @@ fn try_stack_argument(ctx: ProbeContext) -> Result<i32, i64> {
     args.a_5 = ctx.arg(5).ok_or(255)?;
     args.a_6 = ctx.stack_arg(0).ok_or(255)?;
     args.a_7 = ctx.stack_arg(1).ok_or(255)?;
-    
 
     EVENTS.output(&ctx, &args, 0);
 
diff --git a/test/integration-test/src/tests/stack_argument.rs b/test/integration-test/src/tests/stack_argument.rs
index 2d721b60..503b18ac 100644
--- a/test/integration-test/src/tests/stack_argument.rs
+++ b/test/integration-test/src/tests/stack_argument.rs
@@ -17,9 +17,9 @@ pub struct Args {
     a_7: i64,
 }
 
-impl Args{
-    fn new()->Self{
-        Self{
+impl Args {
+    fn new() -> Self {
+        Self {
             a_0: 0,
             a_1: 0,
             a_2: 0,
@@ -74,9 +74,9 @@ async fn stack_argument() {
 
             loop {
                 let events = buf.read_events(&mut buffer).await.unwrap();
-                for buf in buffers.iter_mut().task(events.read){
+                for buf in buffers.iter_mut().task(events.read) {
                     let ptr = buf.as_ptr() as *const Args;
-                    let data = unsafe{ptr.read_unaligned()};
+                    let data = unsafe { ptr.read_unaligned() };
                     assert_eq!(data.a_0, 0);
                     assert_eq!(data.a_1, 1);
                     assert_eq!(data.a_2, 2);