diff --git a/CMakeLists.txt b/CMakeLists.txt
index 80492950d..b582d21e9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -673,7 +673,7 @@ if(NOT (GNURADIO_VERSION VERSION_LESS 3.8) AND LOG4CPP_READY_FOR_CXX17)
         if(POLICY CMP0057)
             cmake_policy(SET CMP0057 NEW)
         endif()
-        if(NOT ENABLE_UNIT_TESTING_EXTRA) # Workaround for GPSTk
+        if((NOT ENABLE_UNIT_TESTING_EXTRA) AND (NOT ENABLE_SYSTEM_TESTING_EXTRA) AND (NOT ENABLE_FPGA)) # Workaround for GPSTk
             find_package(FILESYSTEM COMPONENTS Final Experimental)
             set_package_properties(FILESYSTEM PROPERTIES
                 URL "https://en.cppreference.com/w/cpp/filesystem"