diff --git a/README.md b/README.md
index d61a154..abbf382 100644
--- a/README.md
+++ b/README.md
@@ -82,9 +82,9 @@ This will update your repository to the newest version.
 
 (Requires either cloning or downloading the repository.)
 
-<details>
-<summary>    
-    <h3>... using a runnable jar file</h3>
+<details><summary>
+    
+### ... using a runnable jar file
 </summary>
 
 1. Depending on the version of matsim-lausitz you have selected, you might have to create the jar file yourself.
@@ -104,10 +104,10 @@ This will update your repository to the newest version.
 1. "Edit..." (in the GUI) the config file.  Re-run MATSim.
 
 </details>
-<details>
-    <summary>
-<h3>... using an IDE, e.g. Eclipse, IntelliJ - Alternative 1: use cloned/downloaded matsim-lausitz repository</h3>
-    </summary>
+<details><summary>
+
+### ... using an IDE, e.g. Eclipse, IntelliJ
+</summary>
 
 1. Set up the project in your IDE.
 1. Make sure the project is configured as maven project.