diff --git a/CMakeLists.txt b/CMakeLists.txt
index 59a960a8b..3a870a758 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -312,14 +312,7 @@ if(ENABLE_TESTING)
         )
 
         ADD_CUSTOM_TARGET(lcov
-            COMMAND rm -rf Coverage
-            COMMAND lcov --capture --initial --directory library/CMakeFiles/mbedtls.dir -o files.info
-            COMMAND lcov --capture --directory library/CMakeFiles/mbedtls.dir -o tests.info
-            COMMAND lcov --add-tracefile files.info --add-tracefile tests.info -o all.info
-            COMMAND lcov --remove all.info -o final.info '*.h'
-            COMMAND gendesc tests/Descriptions.txt -o descriptions
-            COMMAND genhtml --title "mbed TLS" --description-file descriptions --keep-descriptions --legend --no-branch-coverage -o Coverage final.info
-            COMMAND rm -f files.info tests.info all.info final.info descriptions
+            COMMAND scripts/lcov.sh
         )
 
         ADD_CUSTOM_TARGET(memcheck