diff --git a/README.md b/README.md
index 6435d46..16263d6 100644
--- a/README.md
+++ b/README.md
@@ -623,7 +623,7 @@ between three files as follows:
     <property name="OUTPUT">20061231</property>
 </component>
 ```
-#### rtcApp.xml 
+### rtcApp.xml 
 The inputs are Sentinel GRD zipfiles
 ```xml
 <rtcApp>