diff --git a/src/firmware/posix/sitl_tests.cmake b/src/firmware/posix/sitl_tests.cmake
index b0804e6a24..3fc07f7412 100644
--- a/src/firmware/posix/sitl_tests.cmake
+++ b/src/firmware/posix/sitl_tests.cmake
@@ -94,7 +94,7 @@ add_custom_target(test_results
 set_target_properties(test_results PROPERTIES EXCLUDE_FROM_ALL TRUE)
 
 if (CMAKE_BUILD_TYPE STREQUAL Coverage)
-	setup_target_for_coverage(test_coverage ${CMAKE_CTEST_COMMAND} coverage.info "--output-on-failure -T Test")
+	setup_target_for_coverage(test_coverage "${CMAKE_CTEST_COMMAND} --output-on-failure -T Test" coverage.info)
 endif()
 
 add_custom_target(test_results_junit