diff --git a/.github/workflows/check_on_branch.yml b/.github/workflows/check_on_branch.yml
index 7e61c52..ae97569 100644
--- a/.github/workflows/check_on_branch.yml
+++ b/.github/workflows/check_on_branch.yml
@@ -11,8 +11,10 @@ jobs:
   check-package:
     runs-on: ubuntu-latest
     name: "check package"
+    env:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      ORCID_TOKEN: ${{ secrets.ORCID_TOKEN }}
     steps:
       - uses: inbo/actions/check_pkg@master
         with:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-          ORCID_TOKEN: ${{ secrets.ORCID_TOKEN }}
+          token: ${{ secrets.PAT }}
diff --git a/.github/workflows/check_on_different_r_os.yml b/.github/workflows/check_on_different_r_os.yml
index ada2733..736abd9 100644
--- a/.github/workflows/check_on_different_r_os.yml
+++ b/.github/workflows/check_on_different_r_os.yml
@@ -23,7 +23,7 @@ jobs:
           - {os: macOS-latest,   r: 'release'}
           - {os: windows-latest, r: 'release'}
           - {os: ubuntu-20.04,   r: 'devel', rspm: "https://packagemanager.rstudio.com/cran/__linux__/focal/latest"}
-          - {os: ubuntu-18.04,   r: 'oldrel',  rspm: "https://packagemanager.rstudio.com/cran/__linux__/xenial/latest"}
+          - {os: ubuntu-20.04,   r: 'oldrel',  rspm: "https://packagemanager.rstudio.com/cran/__linux__/focal/latest"}
 
     env:
       R_REMOTES_NO_ERRORS_FROM_WARNINGS: true
@@ -81,7 +81,7 @@ jobs:
       - name: Check
         env:
           _R_CHECK_CRAN_INCOMING_: false
-        run: rcmdcheck::rcmdcheck(args = c("--no-manual", "--as-cran"), error_on = "warning", check_dir = "check")
+        run: rcmdcheck::rcmdcheck(args = c("--no-manual", "--as-cran"), error_on = "error", check_dir = "check")
         shell: Rscript {0}
 
       - name: Show testthat output
@@ -95,4 +95,4 @@ jobs:
         with:
           name: ${{ runner.os }}-r${{ matrix.config.r }}-results
           path: check
-          retention-days: 14
+          retention-days: 5
diff --git a/.github/workflows/check_on_main.yml b/.github/workflows/check_on_main.yml
index f9b22e9..7a18341 100644
--- a/.github/workflows/check_on_main.yml
+++ b/.github/workflows/check_on_main.yml
@@ -12,9 +12,10 @@ jobs:
   check-package:
     runs-on: ubuntu-latest
     name: "check package"
+    env:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      ORCID_TOKEN: ${{ secrets.ORCID_TOKEN }}
     steps:
       - uses: inbo/actions/check_pkg@master
         with:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-          ORCID_TOKEN: ${{ secrets.ORCID_TOKEN }}
-          token: ${{ secrets.pat }}
+          token: ${{ secrets.PAT }}
diff --git a/_pkgdown.yml b/_pkgdown.yml
index bd478a9..5f96500 100644
--- a/_pkgdown.yml
+++ b/_pkgdown.yml
@@ -22,11 +22,11 @@ navbar:
   - text: Contributing
     href: CONTRIBUTING.html
   right:
-  - icon: fa-github fa-lg
+  - icon: "fa fa-github"
     href: https://github.com/ropensci/git2rdata
-  - icon: fa-twitter fa-lg
+  - icon: "fa fa-twitter"
     href: https://twitter.com/INBOVlaanderen
-  - icon: fa-facebook fg-lg
+  - icon: "fa fa-facebook"
     href: https://www.facebook.com/pg/INBOVlaanderen
 
 reference:
@@ -44,5 +44,5 @@ authors:
   Thierry Onkelinx:
     href: "https://www.muscardinus.be"
   Research Institute for Nature and Forest:
-    href: "https://www.inbo.be/en"
+    href: "https://www.vlaanderen.be/inbo/en-gb"
     html: "<img src='https://ropensci.github.io/git2rdata/reference/figures/logo-en.png' height=24>"
diff --git a/pkgdown/extra.css b/pkgdown/extra.css
index 42934f7..00938dd 100644
--- a/pkgdown/extra.css
+++ b/pkgdown/extra.css
@@ -1,5 +1,5 @@
 body {
-  background-color: #efefef;
+  background-color: #f5f5f5;
   color: #5e5e5e;
   background-image: url('reference/figures/background-pattern.png');
   font-family: FlandersArtSans-Light, Verdana, Arial, sans-serif;
@@ -13,14 +13,13 @@ a {
   color: #c04384;
 }
 a:hover {
-  color: #c2c444;
+  color: #337ab7;
 }
 
-
 .navbar,
 .label-default,
 .navbar-default .navbar-nav>.active>a, .navbar-default .navbar-nav>.active>a:hover, .navbar-default .navbar-nav>.active>a:focus {
-  background-color: #c04384;
+  background-color: #356196;
 }
 
 .navbar-default .navbar-link,
@@ -61,3 +60,33 @@ code.sourceCode.diff span.va {
   background-color: #E4E517;
   font-weight: bold;
 }
+
+/*selection color*/
+::selection {
+  background: #c04384;
+  color: #fff;
+}
+::-moz-selection {
+  background: #c04384;
+  color: #fff;
+}
+
+.navbar-default .navbar-nav>.open>a, .navbar-default .navbar-nav>.open>a:focus, .navbar-default .navbar-nav>.open>a:hover{
+  color: #337ab7;
+  background: #fff;
+}
+
+.navbar-default .navbar-nav>.active>a, .navbar-default .navbar-nav>.active>a:focus, .navbar-default .navbar-nav>.active>a:hover {
+  color: #337ab7;
+  background: #fff;
+}
+
+.navbar-default .navbar-nav>li>a:hover{
+  color: #337ab7;
+  background: #fff;
+}
+
+.dropdown-menu>li>a:hover{
+  color: #fff;
+  background: #337ab7;
+}