diff --git a/src/main.rs b/src/main.rs
index 549fdea..f2825ed 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -24,7 +24,10 @@ fn main() -> anyhow::Result<()> {
     let device_list = utils::DeviceList::new()?;
 
     if ARGS.list_device {
-        info!("Available OpenCL devices: \n{:?}", device_list);
+        info!("Available OpenCL devices: \n");
+        for (i, device) in device_list.iter().enumerate() {
+            println!("Device #{} - {:?}", i, device);
+        }
         return Ok(());
     }
 
diff --git a/src/utils/device.rs b/src/utils/device.rs
index 9ce459f..f14412c 100644
--- a/src/utils/device.rs
+++ b/src/utils/device.rs
@@ -76,12 +76,3 @@ impl std::ops::Deref for DeviceList {
         &self.0
     }
 }
-
-impl std::fmt::Debug for DeviceList {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        for (index, device) in self.0.iter().enumerate() {
-            writeln!(f, "Device #{} - {:?}\n", index, device)?;
-        }
-        Ok(())
-    }
-}