diff --git a/.ci/test.sh b/.ci/test.sh
index 9e799353..ca42c23d 100755
--- a/.ci/test.sh
+++ b/.ci/test.sh
@@ -81,10 +81,10 @@ if [[ $TASK == "if-else" ]]; then
     cmake --version || exit -1
     clang --version || exit -1
     gcc --version || exit -1
-    mkdir $BUILD_DIRECTORY/build && cd $BUILD_DIRECTORY/build && cmake .. || exit -1 # && make lightgbm -j4 || exit -1
-    # cd $BUILD_DIRECTORY/tests/cpp_tests && ../../lightgbm config=train.conf convert_model_language=cpp convert_model=../../src/boosting/gbdt_prediction.cpp && ../../lightgbm config=predict.conf output_result=origin.pred || exit -1
-    # cd $BUILD_DIRECTORY/build && make lightgbm -j4 || exit -1
-    # cd $BUILD_DIRECTORY/tests/cpp_tests && ../../lightgbm config=predict.conf output_result=ifelse.pred && python test.py || exit -1
+    mkdir $BUILD_DIRECTORY/build && cd $BUILD_DIRECTORY/build && cmake .. && make lightgbm -j4 || exit -1
+    cd $BUILD_DIRECTORY/tests/cpp_tests && ../../lightgbm config=train.conf convert_model_language=cpp convert_model=../../src/boosting/gbdt_prediction.cpp && ../../lightgbm config=predict.conf output_result=origin.pred || exit -1
+    cd $BUILD_DIRECTORY/build && make lightgbm -j4 || exit -1
+    cd $BUILD_DIRECTORY/tests/cpp_tests && ../../lightgbm config=predict.conf output_result=ifelse.pred && python test.py || exit -1
     exit 0
 fi