diff --git a/01.m3p2-curriculum/01.physics-chemistry-biology/sciences_400_2400_web.jpg b/01.m3p2-curriculum/01.physics-chemistry-biology/cover-2400x400.jpg
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diff --git a/01.m3p2-curriculum/02.mathematic/topic.en.md b/01.m3p2-curriculum/02.mathematics/topic.en.md
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index 51891ec66..ed6f69ea3 100644
--- a/01.m3p2-curriculum/02.mathematic/topic.en.md
+++ b/01.m3p2-curriculum/02.mathematics/topic.en.md
@@ -1,6 +1,5 @@
 ---
 title: 'From my inner logic and mental representations,<br> To mathematics, to modeling and algorithmic<br><br><br>'
-media_order: mathematiques_400_2400_web.jpg
 slug: mathematic
 ---
 
diff --git a/01.m3p2-curriculum/02.mathematic/topic.es.md b/01.m3p2-curriculum/02.mathematics/topic.es.md
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--- a/01.m3p2-curriculum/02.mathematic/topic.es.md
+++ b/01.m3p2-curriculum/02.mathematics/topic.es.md
@@ -1,6 +1,5 @@
 ---
 title: 'De mi lógica y mis representaciones mentales interiores,<br>A las matemáticas, a la modelización y al algoritmo<br>'
-media_order: mathematiques_400_2400_web.jpg
 slug: mathematic
 ---
 
diff --git a/01.m3p2-curriculum/02.mathematic/topic.fr.md b/01.m3p2-curriculum/02.mathematics/topic.fr.md
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--- a/01.m3p2-curriculum/02.mathematic/topic.fr.md
+++ b/01.m3p2-curriculum/02.mathematics/topic.fr.md
@@ -1,6 +1,5 @@
 ---
 title: 'De ma logique et mes représentations mentales intérieures,<br>À la mathématique, à la modélisation et à l''algorithmique<br>'
-media_order: mathematiques_400_2400_web.jpg
-slug: mathematic
+slug: mathematics
 ---
 
diff --git a/01.m3p2-curriculum/03.technologies/techno_320_1920_web.jpg b/01.m3p2-curriculum/03.technologies/cover-1920x320.jpg
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index 8983c432c..538687f75 100644
--- a/01.m3p2-curriculum/03.technologies/topic.en.md
+++ b/01.m3p2-curriculum/03.technologies/topic.en.md
@@ -1,6 +1,5 @@
 ---
 title: 'From my knowledge of the technological world, my wish to design, organize and carry out,<br> To design and management of projects, and technical achievements'
-media_order: techno_320_1920_web.jpg
 slug: technologies
 ---
 
diff --git a/01.m3p2-curriculum/03.technologies/topic.es.md b/01.m3p2-curriculum/03.technologies/topic.es.md
index e948dd46c..69ca18d6f 100644
--- a/01.m3p2-curriculum/03.technologies/topic.es.md
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@@ -1,6 +1,5 @@
 ---
 title: 'De mi conocimiento del mundo tecnológico, mi necesidad de diseñar, organizarme y realizar,<br>A la concepción y gestión de proyectos y a los logros técnicos'
-media_order: techno_320_1920_web.jpg
 slug: technologies
 ---
 
diff --git a/01.m3p2-curriculum/03.technologies/topic.fr.md b/01.m3p2-curriculum/03.technologies/topic.fr.md
index 671c09e9f..172b0c491 100644
--- a/01.m3p2-curriculum/03.technologies/topic.fr.md
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@@ -1,6 +1,5 @@
 ---
 title: 'De ma connaissance du monde technologique, mon désir de concevoir, de m''organiser et de réaliser,   À la conception et gestion de projets aux réalisations techniques'
-media_order: techno_320_1920_web.jpg
 slug: technologies
 ---
 
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index a54dea656..44e5800e7 100644
--- a/01.m3p2-curriculum/04.I-think-so-I-am/topic.en.md
+++ b/01.m3p2-curriculum/04.I-think-therefore-I-am/topic.en.md
@@ -1,6 +1,5 @@
 ---
 title: 'From my situation in space and time, in the universe, the biosphere and the humanity,<br> To astrophysics, biology, ecology and anthropology'
-media_order: brache_se_situer_320_1920_a.jpg
-slug: I-think-so-I-am
+slug: I-think-therefore-I-am
 ---
 
diff --git a/01.m3p2-curriculum/04.I-think-so-I-am/topic.es.md b/01.m3p2-curriculum/04.I-think-therefore-I-am/topic.es.md
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index 346ee644b..276486ce3 100644
--- a/01.m3p2-curriculum/04.I-think-so-I-am/topic.es.md
+++ b/01.m3p2-curriculum/04.I-think-therefore-I-am/topic.es.md
@@ -1,6 +1,5 @@
 ---
 title: 'De mi situación en el espacio y el tiempo, el universo, la biosfera y la humanidad,<br> A la astrofísica, la biología, la ecología y la antropología'
-media_order: brache_se_situer_320_1920_a.jpg
 slug: I-think-so-I-am
 ---
 
diff --git a/01.m3p2-curriculum/04.I-think-so-I-am/topic.fr.md b/01.m3p2-curriculum/04.I-think-therefore-I-am/topic.fr.md
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index f47f0d0f0..e8bfe635c 100644
--- a/01.m3p2-curriculum/04.I-think-so-I-am/topic.fr.md
+++ b/01.m3p2-curriculum/04.I-think-therefore-I-am/topic.fr.md
@@ -1,6 +1,5 @@
 ---
 title: 'De ma situation dans l''espace et le temps, dans l''univers, la biosphère et l''humanité,<br>À l''astrophysique, la biologie, l''écologie et l''anthropologie<br>'
-media_order: brache_se_situer_320_1920_a.jpg
 slug: I-think-so-I-am
 ---