diff --git a/slides/sections/1.md b/slides/sections/1.md
index f2948fb..0e2d9bd 100644
--- a/slides/sections/1.md
+++ b/slides/sections/1.md
@@ -21,12 +21,14 @@ $H_0$: sample following Landau PDF
 
 ## Why Moyal?
 
-The Landau and Moyal PDFs are really similar. Historically, the latter was
-utilized as an approximation of the former.
+The Landau and Moyal PDFs are really similar.  
+Historically, the latter was utilized as an approximation of the former.
 
+```{=latex}
 \includegraphics<1>[height=5.5cm]{images/moyal-photo.jpg}
 \includegraphics<2>[height=5.5cm]{images/mondau-photo.jpg}
 \includegraphics<3>[height=5.5cm]{images/landau-photo.jpg}
+```
 
 
 ## Two similar distributions