diff --git a/_quarto.yml b/_quarto.yml
index 1eb0c1a8..c9c7ae6a 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -13,7 +13,7 @@ website:
     pinned: true
     left:
       - text: "About"
-        href: about/index.md
+        href: about/index.qmd
       - text: "Community"
         href: https://community.seedcase-project.org
       - text: "Design"
@@ -32,14 +32,14 @@ website:
       align: left
       collapse-level: 1
       contents:
-      - about/index.md
+      - about/index.qmd
       - about/principles.qmd
       - text: "History"
-        href: about/history/index.md
+        href: about/history/index.qmd
       # - text: "Mission"
       #   href: about/mission.md
       - text: "Team Members"
-        href: about/team/index.md
+        href: about/team/index.qmd
 
 bibliography: "includes/references.bib"
 
diff --git a/about/history/index.md b/about/history/index.qmd
similarity index 98%
rename from about/history/index.md
rename to about/history/index.qmd
index d08e6231..a66e386d 100644
--- a/about/history/index.md
+++ b/about/history/index.qmd
@@ -52,6 +52,6 @@ studies.
 The NovoNordiskFonden in Denmark had an grant application call titled
 *Data Science Research Infrastructure Grant* in 2021, of which we've
 included a modified version of the instructions
-[here](nnf-instructions.md). We submitted an
+[here](nnf-instructions.qmd). We submitted an
 [application](nnf-application.html) for it that resulted in receiving
 the requested funds.
diff --git a/about/history/nnf-instructions.md b/about/history/nnf-instructions.qmd
similarity index 99%
rename from about/history/nnf-instructions.md
rename to about/history/nnf-instructions.qmd
index 8030a1d7..c3dd4cf5 100644
--- a/about/history/nnf-instructions.md
+++ b/about/history/nnf-instructions.qmd
@@ -1,4 +1,6 @@
-# NNF Data Science Research Infrastructure Grant 2021
+---
+title: NNF Data Science Research Infrastructure Grant 2021
+---
 
 ## Description of application
 
diff --git a/about/index.md b/about/index.qmd
similarity index 97%
rename from about/index.md
rename to about/index.qmd
index 4d0c5a38..35885a97 100644
--- a/about/index.md
+++ b/about/index.qmd
@@ -4,7 +4,7 @@ title: About Seedcase
 
 ## Who we are
 
-The Seedcase project is developed by a [team](team/index.md) at
+The Seedcase project is developed by a [team](team/index.qmd) at
 the Steno Diabetes Center Aarhus and Department of Clinical Medicine at
 Aarhus University in Aarhus, Denmark, and is funded by a five year grant
 from the Novo Nordisk Foundation.
diff --git a/about/mission.md b/about/mission.qmd
similarity index 100%
rename from about/mission.md
rename to about/mission.qmd
diff --git a/about/team/index.md b/about/team/index.qmd
similarity index 100%
rename from about/team/index.md
rename to about/team/index.qmd