diff --git a/.github/actions/spell-check/patterns.txt b/.github/actions/spell-check/patterns.txt
index 49a73f7b6c..82771ce085 100644
--- a/.github/actions/spell-check/patterns.txt
+++ b/.github/actions/spell-check/patterns.txt
@@ -59,6 +59,9 @@ TestCase\("[^"]+"
 # Id info inside markdown file (registry.md) 
 ^\|\s+ID\s+\|\s*\`[0-9A-F]{32}\`
 
+# TestCase strings intentionally have non dictionary items
+\[TestCase\(new string.*\]
+
 # marker for ignoring a comment to the end of the line
 ^.*/\* #no-spell-check-line \*/.*$
 // #no-spell-check.*$