diff --git a/.cspell/custom-dictionary.txt b/.cspell/custom-dictionary.txt
index 5123e47d..0d832b1f 100644
--- a/.cspell/custom-dictionary.txt
+++ b/.cspell/custom-dictionary.txt
@@ -53,6 +53,7 @@ coldist
 colgrid
 COLLECTIONCOLUMN
 colname
+colorbar
 colsize
 COMPES
 coordmat