diff --git a/ci/scripts/build.sh b/ci/scripts/build.sh
index 4f604cf..40bad6a 100755
--- a/ci/scripts/build.sh
+++ b/ci/scripts/build.sh
@@ -3,7 +3,6 @@
 mkdir build
 cd build
 
-CMAKE_CXX_FLAGS="-std=c++17"
 if [[ "$CXX" == clang++* ]]; then
     CMAKE_CXX_FLAGS+=" -stdlib=libstdc++";
 fi