diff --git a/generate_coverage_report b/generate_coverage_report
index eb0a1f738..b12838e80 100755
--- a/generate_coverage_report
+++ b/generate_coverage_report
@@ -2,7 +2,7 @@
 set -e
 make clean
 rm -rf coverage_report
-make test CXXFLAGS="-Wall -Wextra -pedantic -g -fprofile-arcs -ftest-coverage"
+make test CXXFLAGS="-g -fprofile-arcs -ftest-coverage"
 gcov lib/*.cpp -o lib/
 lcov --directory ./ --capture --output-file lcov_tmp.info -b ./
 lcov --extract lcov_tmp.info "$(pwd)/*" --output-file lcov.info