diff --git a/inst/WORDLIST b/inst/WORDLIST
index 65f015d..0869b3d 100644
--- a/inst/WORDLIST
+++ b/inst/WORDLIST
@@ -3,6 +3,8 @@ GeoPackage
 Gert
 Rudis
 affine
+centroid
+centroids
 choropleths
 codecov
 csv
diff --git a/tests/spelling.R b/tests/spelling.R
index 88cbb0c..1d74607 100644
--- a/tests/spelling.R
+++ b/tests/spelling.R
@@ -1,4 +1,4 @@
-if(requireNamespace('spelling', quietly = TRUE))
+if (requireNamespace("spelling", quietly = TRUE))
   spelling::spell_check_test(
     vignettes = TRUE,
     error = FALSE,