diff --git a/cSpell.json b/cSpell.json
index 0b4288921..36e0a37b4 100644
--- a/cSpell.json
+++ b/cSpell.json
@@ -12,6 +12,7 @@
 		"mitigations",
 		"Plantuml",
 		"redmine",
+		"sandboxed",
 		"Sveidqvist"
 	],
 	"ignoreWords": [],