diff --git a/programs/ssl/CMakeLists.txt b/programs/ssl/CMakeLists.txt
index def9c7c..bdce56b 100644
--- a/programs/ssl/CMakeLists.txt
+++ b/programs/ssl/CMakeLists.txt
@@ -22,6 +22,7 @@
     set(extra_sources "")
     if(exe STREQUAL "ssl_client2" OR exe STREQUAL "ssl_server2")
         list(APPEND extra_sources
+            ssl_test_lib.c
             ${CMAKE_CURRENT_SOURCE_DIR}/../test/query_config.c)
     endif()
     add_executable(${exe} ${exe}.c $<TARGET_OBJECTS:mbedtls_test>
@@ -30,11 +31,6 @@
     target_include_directories(${exe} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../tests/include)
 endforeach()
 
-set_property(TARGET ssl_client2 APPEND PROPERTY SOURCES
-    ssl_test_lib.c ${CMAKE_CURRENT_SOURCE_DIR}/../test/query_config.c)
-set_property(TARGET ssl_server2 APPEND PROPERTY SOURCES
-    ssl_test_lib.c ${CMAKE_CURRENT_SOURCE_DIR}/../test/query_config.c)
-
 if(THREADS_FOUND)
     add_executable(ssl_pthread_server ssl_pthread_server.c $<TARGET_OBJECTS:mbedtls_test>)
     target_include_directories(ssl_pthread_server PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../tests/include)