diff --git a/MyxCMake/modules/MyxCMakeCodeCoverage.cmake b/MyxCMake/modules/MyxCMakeCodeCoverage.cmake
index c39d1ee..71ed72b 100644
--- a/MyxCMake/modules/MyxCMakeCodeCoverage.cmake
+++ b/MyxCMake/modules/MyxCMakeCodeCoverage.cmake
@@ -27,7 +27,7 @@ function(myx_cmake_code_coverage target)
         ${target}-coverage
         WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
         COMMAND ${LCOV_EXE} --test-name ${target} --output "${target}.lcov" --capture
-                --no-exernal
+                --no-external
                 --base-directory ${CMAKE_SOURCE_DIR}
                 --directory ${CMAKE_BINARY_DIR})
 #                --exclude "/usr/\\\*"