diff --git a/docs/en/01-how-to-build/linux-x86_64.md b/docs/en/01-how-to-build/linux-x86_64.md
index 101cbc99ef..dbd9232da2 100644
--- a/docs/en/01-how-to-build/linux-x86_64.md
+++ b/docs/en/01-how-to-build/linux-x86_64.md
@@ -249,7 +249,7 @@ If you want to make the above environment variables permanent, you could add the
 ```bash
 echo '# set env for onnxruntime' >> ~/.bashrc
 echo "export ONNXRUNTIME_DIR=${ONNXRUNTIME_DIR}" >> ~/.bashrc
-echo 'export LD_LIBRARY_PATH=$ONNXRUNTIME_DIR/lib:$LD_LIBRARY_PATH' >> ~/.bashrc
+echo "export LD_LIBRARY_PATH=$ONNXRUNTIME_DIR/lib:$LD_LIBRARY_PATH" >> ~/.bashrc
 source ~/.bashrc
 ```