diff --git a/bin/schema-slides.yaml b/bin/schema-slides.yaml
index 5836e7ad9977d..347cf3a5f9692 100644
--- a/bin/schema-slides.yaml
+++ b/bin/schema-slides.yaml
@@ -5,7 +5,7 @@ mapping:
         type: str
         required: true
         enum:
-            - base_slides
+            #- base_slides
             - tutorial_slides
             - introduction_slides
             - tutorial_slides_ai4life
diff --git a/topics/admin/tutorials/data-library/slides.html b/topics/admin/tutorials/data-library/slides.html
index 79ceb1ae1db9f..0a51549472abc 100644
--- a/topics/admin/tutorials/data-library/slides.html
+++ b/topics/admin/tutorials/data-library/slides.html
@@ -1,5 +1,5 @@
 ---
-layout: base_slides
+layout: tutorial_slides
 logo: assets/images/gat.png
 video: true
 
diff --git a/topics/metabolomics/tutorials/lcms-preprocessing/slides.html b/topics/metabolomics/tutorials/lcms-preprocessing/slides.html
index 5d8e4711297b1..01f6f3b5cfd9c 100644
--- a/topics/metabolomics/tutorials/lcms-preprocessing/slides.html
+++ b/topics/metabolomics/tutorials/lcms-preprocessing/slides.html
@@ -1,5 +1,5 @@
 ---
-layout: base_slides
+layout: tutorial_slides
 logo: "GTN"
 
 title: "Mass spectrometry: LC-MS preprocessing - advanced"
diff --git a/topics/teaching/tutorials/workshop-intro/slides.html b/topics/teaching/tutorials/workshop-intro/slides.html
index d2029ed441a5e..9c790a2ddd567 100644
--- a/topics/teaching/tutorials/workshop-intro/slides.html
+++ b/topics/teaching/tutorials/workshop-intro/slides.html
@@ -1,5 +1,5 @@
 ---
-layout: base_slides
+layout: tutorial_slides
 logo: "GTN"
 
 redirect_from: