diff --git a/content/Ressources/Concepts_cognitifs/Essentiels.md b/content/Ressources/Concepts_cognitifs/Essentiels.md
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--- a/content/Ressources/Concepts_cognitifs/Essentiels.md
+++ b/content/Ressources/Concepts_cognitifs/Essentiels.md
@@ -40,7 +40,7 @@ Idéal pour mieux comprendre la matrice [DIMA](https://m82-project.org/ressource
 
 ### Ingérences étrangères
 
-{{< embed-pdf url="/files/essentiels/Inferencess_etrangeres.pdf">}}
+{{< embed-pdf url="/files/essentiels/Ingerences_etrangeres.pdf">}}
 
 ### Langage conditionne nos pensées
 
diff --git a/static/files/essentiels/Illusion de contrôle.pdf b/static/files/essentiels/Illusion_de_controle.pdf
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rename from static/files/essentiels/Illusion de contrôle.pdf
rename to static/files/essentiels/Illusion_de_controle.pdf
diff --git a/static/files/essentiels/Ingérences_etrangeres.pdf b/static/files/essentiels/Ingerences_etrangeres.pdf
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rename from static/files/essentiels/Ingérences_etrangeres.pdf
rename to static/files/essentiels/Ingerences_etrangeres.pdf