diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index b7decb01..2032be63 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -23,5 +23,7 @@ unit_test("utils/string")
 unit_test("components/command_line")
 unit_test("components/di")
 unit_test("x11/color")
-unit_test("x11/connection")
-unit_test("x11/winspec")
+
+# XXX: Requires mocked xcb connection
+#unit_test("x11/connection")
+#unit_test("x11/winspec")