diff --git a/Meta/Lagom/CMakeLists.txt b/Meta/Lagom/CMakeLists.txt
index 44aa1ce8c8..0e923b7da0 100644
--- a/Meta/Lagom/CMakeLists.txt
+++ b/Meta/Lagom/CMakeLists.txt
@@ -7,7 +7,6 @@ else()
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++2a -fPIC -g -Wno-deprecated-copy")
 endif()
 
-
 if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-overloaded-virtual -Wno-user-defined-literals")
 
@@ -38,7 +37,6 @@ if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${LINKER_FLAGS}")
     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${LINKER_FLAGS}")
     set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${LINKER_FLAGS}")
-
 elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-expansion-to-defined")
 endif()
@@ -50,16 +48,13 @@ file(GLOB LIBCORE_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibCore/*.
 file(GLOB LIBELF_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibELF/*.cpp")
 # There's no way we can reliably make this cross platform
 list(REMOVE_ITEM LIBELF_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/../../Userland/Libraries/LibELF/DynamicLinker.cpp")
-
-
 file(GLOB LIBGEMINI_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibGemini/*.cpp")
 file(GLOB LIBGFX_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibGfx/*.cpp")
 file(GLOB LIBGUI_GML_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibGUI/GML*.cpp")
-list(REMOVE_ITEM LIBGUI_GML_SOURCES ../../Userland/Libraries/LibGUI/GMLSyntaxHighlighter.cpp)
+list(REMOVE_ITEM LIBGUI_GML_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/../../Userland/Libraries/LibGUI/GMLSyntaxHighlighter.cpp")
 file(GLOB LIBHTTP_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibHTTP/*.cpp")
 file(GLOB LIBIPC_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibIPC/*.cpp")
 file(GLOB LIBLINE_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibLine/*.cpp")
-set(LIBM_SOURCES "../../Userland/Libraries/LibM/math.cpp")
 file(GLOB LIBMARKDOWN_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibMarkdown/*.cpp")
 file(GLOB LIBX86_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibX86/*.cpp")
 file(GLOB LIBJS_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibJS/*.cpp")
@@ -163,7 +158,8 @@ if (BUILD_LAGOM)
             set_tests_properties("Shell-${TEST_NAME}" PROPERTIES
                 TIMEOUT 10
                 FAIL_REGULAR_EXPRESSION "FAIL"
-                PASS_REGULAR_EXPRESSION "PASS")
+                PASS_REGULAR_EXPRESSION "PASS"
+            )
         endforeach()
     endif()
 endif()