diff --git a/_pkgdown.yml b/_pkgdown.yml
index 1b11d4a..46fd2c2 100644
--- a/_pkgdown.yml
+++ b/_pkgdown.yml
@@ -1,7 +1,9 @@
 url: https://epiforecasts.io/bpmodels/
 
 template:
-  package: epiversetheme
+  bootstrap: 5
+  math-rendering: katex
+  bootswatch: darkly
   bslib:
     font_weight_base : 300
 
diff --git a/vignettes/bpmodels.Rmd b/vignettes/bpmodels.Rmd
index c0ff22a..2ddb11c 100644
--- a/vignettes/bpmodels.Rmd
+++ b/vignettes/bpmodels.Rmd
@@ -5,8 +5,6 @@ output:
   bookdown::html_vignette2:
     fig_caption: yes
     code_folding: show
-pkgdown:
-  as_is: true
 bibliography: references.json
 link-citations: true
 vignette: >
diff --git a/vignettes/branching_process_literature.Rmd b/vignettes/branching_process_literature.Rmd
index 927cc04..54e50b8 100644
--- a/vignettes/branching_process_literature.Rmd
+++ b/vignettes/branching_process_literature.Rmd
@@ -4,8 +4,6 @@ output:
   bookdown::html_vignette2:
     fig_caption: yes
     code_folding: show
-pkgdown:
-  as_is: true
 bibliography: branching_process_literature.json
 link-citations: true
 vignette: >
diff --git a/vignettes/projecting_incidence.Rmd b/vignettes/projecting_incidence.Rmd
index fd73daa..a0bc34c 100644
--- a/vignettes/projecting_incidence.Rmd
+++ b/vignettes/projecting_incidence.Rmd
@@ -5,8 +5,6 @@ output:
   bookdown::html_vignette2:
     fig_caption: yes
     code_folding: show
-pkgdown:
-  as_is: true
 bibliography: references.json
 link-citations: true
 vignette: >
diff --git a/vignettes/theoretical_background.Rmd b/vignettes/theoretical_background.Rmd
index abe0c36..3fb3a93 100644
--- a/vignettes/theoretical_background.Rmd
+++ b/vignettes/theoretical_background.Rmd
@@ -5,8 +5,6 @@ output:
   bookdown::html_vignette2:
     fig_caption: yes
     code_folding: show
-pkgdown:
-  as_is: true
 bibliography: references.json
 link-citations: true
 vignette: >