diff --git a/docs.it4i/software/eb.md b/docs.it4i/software/eb.md
index 764c807fccf362c7715eb74286eb6389878a2b9a..3f63256a93fb23052d94be694e5c1e3c39f3cf9e 100644
--- a/docs.it4i/software/eb.md
+++ b/docs.it4i/software/eb.md
@@ -16,7 +16,7 @@ EasyBuild relies on two main concepts
 
 Detailed documentations is available [here](http://easybuild.readthedocs.io/en/latest/].
 
-### Toolchains
+## Toolchains
 
 A toolchain corresponds to a compiler and a set of libraries which are commonly used to build a software. The two main toolchains frequently used on the IT4Innovations clusters are the **foss** and **intel**.
 
@@ -25,7 +25,7 @@ A toolchain corresponds to a compiler and a set of libraries which are commonly
 
 Additional details are available on [here](https://github.com/hpcugent/easybuild/wiki/Compiler-toolchains).
 
-### EasyConfig File
+## EasyConfig File
 
 An EasyConfig file is a simple text file that describes the build process of a software. For most software that uses standard procedure (like configure, make and make install), this file is very simple. Many EasyConfig files are already provided with EasyBuild.