diff --git a/README.md b/README.md
index 5f5f26af8c7e65a883fa51b25348d34598b5ea84..e9fcd9c7153674aa4562e5f3a16d1ce012c72930 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ A simple editor with syntax highlighting would be for example **BBEdit** which y
 ## Course material
 
 
-- [ ] [Welcome from Director of the IMM](slides/241314_Blockkurs_Egli_Intro_hss-on.pdf)
+- [ ] [Welcome from Director of the IMM](slides/240314_Blockkurs_Egli_Intro_hss-on.pdf)
 - [ ] [Introduction to the projects](slides/Introduction_projects_240314_TR.pdf)
 - [ ] [Introduction to NGS and routine diagnostics](slides/Routine_diagnostics_NGS_240314_TR.pdf)
 - [ ] [NGS technologies](slides/Sequencing_technologies_240314_TR.pdf)
diff --git a/slides/240314_Blockkurs_Egli_Intro_hss-on.pdf b/slides/240314_Blockkurs_Egli_Intro_hss-on.pdf
index 0562558c115533adfdbf0f65c123948ed4ca9fbb..494685a98f91b70d4205be16fb7db55238c6a87e 100644
Binary files a/slides/240314_Blockkurs_Egli_Intro_hss-on.pdf and b/slides/240314_Blockkurs_Egli_Intro_hss-on.pdf differ