diff --git a/Integration of ddel in HIS3 locus.ipynb b/Integration_of_ddel_in_HIS3_locus.ipynb
similarity index 100%
rename from Integration of ddel in HIS3 locus.ipynb
rename to Integration_of_ddel_in_HIS3_locus.ipynb
diff --git a/README.md b/README.md
index 3e17258..2a672c0 100755
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # The dDEL assay
 
 
-### [The structure of the pRS6 plasmid](<The structure of the pRS6 plasmid.ipynb>)
+### [The structure of the pRS6 plasmid](The_structure_of_the_pRS6_plasmid.ipynb)
 
 This notebook contains a compilation of information on the construction of the pRS6 plasmid that was used to
 construct the original DEL cassette.
@@ -10,7 +10,7 @@ construct the original DEL cassette.
 
 This notebook shows how the pPS1 plasmid was constructed.
 
-### [Integration of ddel cassette in HIS3 locus](<Integration of ddel in HIS3 locus.ipynb>)
+### [Integration of ddel cassette in HIS3 locus](Integration_of_ddel_in_HIS3_locus.ipynb)
 
 This notebook shows how a part of the pPS1 plasmid was integrated in the S. cerevisiae genome.
 
diff --git a/The structure of the pRS6 plasmid used in the del assay.ipynb b/The_structure_of_the_pRS6_plasmid_used_in_the_del_assay.ipynb
similarity index 100%
rename from The structure of the pRS6 plasmid used in the del assay.ipynb
rename to The_structure_of_the_pRS6_plasmid_used_in_the_del_assay.ipynb