diff --git a/Userland/Libraries/LibRegex/Tests/CMakeLists.txt b/Userland/Libraries/LibRegex/Tests/CMakeLists.txt
index a9ccade427..1b81dcf482 100644
--- a/Userland/Libraries/LibRegex/Tests/CMakeLists.txt
+++ b/Userland/Libraries/LibRegex/Tests/CMakeLists.txt
@@ -1,5 +1,4 @@
 file(GLOB TEST_SOURCES CONFIGURE_DEPENDS "*.cpp")
-file(GLOB REGEX_SOURCES CONFIGURE_DEPENDS "../*.cpp" "../C/*.cpp")
 
 foreach(source ${TEST_SOURCES})
     serenity_test(${source} LibRegex LIBS LibRegex)