diff --git a/.cspell/mermaid-terms.txt b/.cspell/mermaid-terms.txt
index 69d2c3eb9..b0cfa0a1d 100644
--- a/.cspell/mermaid-terms.txt
+++ b/.cspell/mermaid-terms.txt
@@ -17,7 +17,6 @@ marginx
 marginy
 Markdownish
 mermaidchart
-mermaidchart
 mermaidjs
 mindmap
 mindmaps