diff --git a/wgpu-hal/src/gles/adapter.rs b/wgpu-hal/src/gles/adapter.rs
index 9b5d357895..4287a0d04d 100644
--- a/wgpu-hal/src/gles/adapter.rs
+++ b/wgpu-hal/src/gles/adapter.rs
@@ -802,7 +802,7 @@ impl crate::Adapter<super::Api> for super::Adapter {
                 wgt::TextureFormat::Bgra8Unorm,
             ];
             if surface.supports_srgb() {
-                formats.extend(&[
+                formats.extend([
                     wgt::TextureFormat::Rgba8UnormSrgb,
                     #[cfg(not(target_arch = "wasm32"))]
                     wgt::TextureFormat::Bgra8UnormSrgb,
diff --git a/wgpu-hal/src/gles/egl.rs b/wgpu-hal/src/gles/egl.rs
index 88581c4d6d..e2c2c01f9a 100644
--- a/wgpu-hal/src/gles/egl.rs
+++ b/wgpu-hal/src/gles/egl.rs
@@ -654,17 +654,17 @@ impl crate::Instance<super::Api> for Instance {
             client_ext_str.split_whitespace().collect::<Vec<_>>()
         );
 
-        let wayland_library = if client_ext_str.contains(&"EGL_EXT_platform_wayland") {
+        let wayland_library = if client_ext_str.contains("EGL_EXT_platform_wayland") {
             test_wayland_display()
         } else {
             None
         };
-        let x11_display_library = if client_ext_str.contains(&"EGL_EXT_platform_x11") {
+        let x11_display_library = if client_ext_str.contains("EGL_EXT_platform_x11") {
             open_x_display()
         } else {
             None
         };
-        let angle_x11_display_library = if client_ext_str.contains(&"EGL_ANGLE_platform_angle") {
+        let angle_x11_display_library = if client_ext_str.contains("EGL_ANGLE_platform_angle") {
             open_x_display()
         } else {
             None
@@ -731,7 +731,7 @@ impl crate::Instance<super::Api> for Instance {
         };
 
         if desc.flags.contains(crate::InstanceFlags::VALIDATION)
-            && client_ext_str.contains(&"EGL_KHR_debug")
+            && client_ext_str.contains("EGL_KHR_debug")
         {
             log::info!("Enabling EGL debug output");
             let function: EglDebugMessageControlFun =