diff --git a/doc/Launch_F-Stack_on_AWS_EC2_in_one_minute.md b/doc/Launch_F-Stack_on_AWS_EC2_in_one_minute.md
index 4fc1b245a..b7bd5cbfe 100644
--- a/doc/Launch_F-Stack_on_AWS_EC2_in_one_minute.md
+++ b/doc/Launch_F-Stack_on_AWS_EC2_in_one_minute.md
@@ -58,7 +58,7 @@
     make
 
     # Compile Nginx
-    cd ../app/nginx-1.11.10
+    cd ../app/nginx-1.11.10
     ./configure --prefix=/usr/local/nginx_fstack --with-ff_module
     make
     make install