diff --git a/.Rbuildignore b/.Rbuildignore
index 69270ae..f24fedd 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -7,3 +7,4 @@
 ^_pkgdown\.yml$
 ^docs$
 ^pkgdown$
+^tests/testthat.R$
diff --git a/DESCRIPTION b/DESCRIPTION
index 7fcf38a..2ba3e2b 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -14,9 +14,7 @@ License: GPL-3
 Encoding: UTF-8
 LazyData: true
 Imports:
-	BiocGenerics,
 	BiocParallel,
-	Biostrings,
 	GenomeInfoDb,
 	GenomicRanges (>= 1.32.0),
 	IRanges,
@@ -26,8 +24,7 @@ Imports:
 	methods,
 	rlang,
 	tidyr,
-	utils,
-	viridis
+	utils
 Suggests:
 	knitr,
 	rmarkdown,
diff --git a/_pkgdown.yml b/_pkgdown.yml
index cbab03d..ed7e8b5 100644
--- a/_pkgdown.yml
+++ b/_pkgdown.yml
@@ -2,3 +2,8 @@ url: https://nbisweden.github.io/genecovr/
 template:
   bootstrap: 5
 
+reference:
+  - title: genecovr
+  - contents:
+      - matches(".*")
+