diff --git a/.gitea/workflows/test.yml b/.gitea/workflows/test.yml
index 16772ff..6388aaf 100644
--- a/.gitea/workflows/test.yml
+++ b/.gitea/workflows/test.yml
@@ -29,7 +29,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Run Rust tests
-        run: cargo test
+        run: xvfb-run cargo test
 
       - name: Meson build
         run: |
diff --git a/crates/ahfail-gtklock/tests/ahfail_tests.rs b/crates/ahfail-gtklock/tests/ahfail_tests.rs
index 26106df..216ae3e 100644
--- a/crates/ahfail-gtklock/tests/ahfail_tests.rs
+++ b/crates/ahfail-gtklock/tests/ahfail_tests.rs
@@ -241,7 +241,7 @@ fn run_test_09_idle_hide_cleanup() {
         flush_events();
         
         // Mock GtkLock struct
-        let mut windows_array = glib::ffi::g_array_new(0, 0, std::mem::size_of::<*mut Window>() as u32);
+        let windows_array = glib::ffi::g_array_new(0, 0, std::mem::size_of::<*mut Window>() as u32);
         glib::ffi::g_array_append_vals(windows_array, &ctx_ptr as *const _ as *const c_void, 1);
         
         let mut lock = GtkLock {
diff --git a/crates/ahfail-gtklock/tests/benchmarks.rs b/crates/ahfail-gtklock/tests/benchmarks.rs
index fa86cd1..cffdb84 100644
--- a/crates/ahfail-gtklock/tests/benchmarks.rs
+++ b/crates/ahfail-gtklock/tests/benchmarks.rs
@@ -1,5 +1,4 @@
-use gtk::prelude::*;
-use gtk::{gdk, gdk_pixbuf};
+use gtk::gdk_pixbuf;
 use gstreamer as gst;
 use gstreamer_player as gst_player;
 use std::time::Instant;