diff --git a/_courses/Maths_PSI_Alg1.markdown b/courses/Maths_PSI_Alg1.markdown
similarity index 100%
rename from _courses/Maths_PSI_Alg1.markdown
rename to courses/Maths_PSI_Alg1.markdown
diff --git a/_exercises/Maths_PSI_Alg_EX.markdown b/exercises/Maths_PSI_Alg_EX.markdown
similarity index 100%
rename from _exercises/Maths_PSI_Alg_EX.markdown
rename to exercises/Maths_PSI_Alg_EX.markdown
diff --git a/index.markdown b/index.markdown
index 09e54b7..01ba0f3 100644
--- a/index.markdown
+++ b/index.markdown
@@ -9,10 +9,10 @@ layout: default
 
 ## Algèbre
 
-### [Cours Algèbre 1](/_courses/Maths_PSI_Alg1.markdown)
+### [Cours Algèbre 1](/courses/Maths_PSI_Alg1.markdown)
 
-### [Exos Algèbre](/_exercises/Maths_PSI_Alg_EX.markdown)
+### [Exos Algèbre](/exercises/Maths_PSI_Alg_EX.markdown)
 
-### [Méthodes Algèbre](/_methods/Maths_PSI_Alg_MT.markdown)
+### [Méthodes Algèbre](/methods/Maths_PSI_Alg_MT.markdown)
 
 <video src="https://raw.githubusercontent.com/vcncolin/lefrenchmathproject/main/assets/manim/GaussianFunction.mp4" width="320" height="240" controls></video>
\ No newline at end of file
diff --git a/_methods/Maths_PSI_Alg_MT.markdown b/methods/Maths_PSI_Alg_MT.markdown
similarity index 100%
rename from _methods/Maths_PSI_Alg_MT.markdown
rename to methods/Maths_PSI_Alg_MT.markdown