diff --git a/core/coverage.sh b/core/coverage.sh
index 05e9d3e85032561bf19bbf24a661107ec7fab1d8..8c1ecfed498190cc86369c72da8390ea89bea568 100755
--- a/core/coverage.sh
+++ b/core/coverage.sh
@@ -130,6 +130,5 @@ if [ $? -ne 0 ]; then
     echo "generate ${FILE_INFO_OUTPUT_NEW} failed"
     exit -2
 fi
-
 # gen html report
 ${LCOV_GEN_CMD} "${FILE_INFO_OUTPUT_NEW}" --output-directory ${DIR_LCOV_OUTPUT}/