diff --git a/doc/doc_en/installation_en.md b/doc/doc_en/installation_en.md
index 7608e12d979e9f26d58a8f0504d3740e9cf67014..17d629c1a316652293149c73225ad086f83079cc 100644
--- a/doc/doc_en/installation_en.md
+++ b/doc/doc_en/installation_en.md
@@ -49,7 +49,7 @@ docker images
 hub.baidubce.com/paddlepaddle/paddle   latest-gpu-cuda9.0-cudnn7-dev    f56310dcc829
 ```
 
-**2. Install PaddlePaddle Fluid v2.0 **
+**2. Install PaddlePaddle Fluid v2.0**
 ```
 pip3 install --upgrade pip