diff --git a/test/CodeCoverage.cmake b/test/CodeCoverage.cmake
index fdd2041..11de9b8 100644
--- a/test/CodeCoverage.cmake
+++ b/test/CodeCoverage.cmake
@@ -157,7 +157,7 @@ function(SETUP_TARGET_FOR_COVERAGE)
         COMMAND ${Coverage_EXECUTABLE}
 
         # Capturing lcov counters and generating report
-        COMMAND ${LCOV_PATH} --directory . --capture --output-file ${Coverage_NAME}.info --ignore-errors mismatch
+        COMMAND ${LCOV_PATH} --directory . --capture --output-file ${Coverage_NAME}.info --ignore-errors mismatch unused
         COMMAND ${LCOV_PATH} --remove ${Coverage_NAME}.info ${COVERAGE_EXCLUDES} --output-file ${Coverage_NAME}.info.cleaned
         COMMAND ${GENHTML_PATH} -o ${Coverage_NAME} ${Coverage_NAME}.info.cleaned
         COMMAND ${CMAKE_COMMAND} -E remove ${Coverage_NAME}.info ${Coverage_NAME}.info.cleaned