diff --git a/ci/tree/etc/gtk-3.0/settings.ini b/ci/tree/etc/gtk-3.0/settings.ini
new file mode 100644
index 0000000..a148875
--- /dev/null
+++ b/ci/tree/etc/gtk-3.0/settings.ini
@@ -0,0 +1,2 @@
+[Settings]
+gtk-theme-name=Material-Black-Cherry