diff --git a/.github/actions/spell-check/patterns.txt b/.github/actions/spell-check/patterns.txt
index d2e14e1d01..e5192cd0c3 100644
--- a/.github/actions/spell-check/patterns.txt
+++ b/.github/actions/spell-check/patterns.txt
@@ -13,7 +13,7 @@ TestCase\("[^"]+"
 # Test line with hexadecimal colors
 \[DataRow\("[0-9A-F]{6}", \d{3}, \d{3}, \d{3}\)\]
 \[DataRow\("[0-9A-F]{6}", \d{3}.\d{1}, \d{3}.\d{1}, \d{3}.\d{1}\)\]
-\[DataRow\("[0-9A-F]{6}", "[0-9BCGMRY]", \d{3}, \d{3}\)\]
+\[DataRow\("[0-9A-F]{6}", "[BCGMRY]\d\d?", \d{3}, \d{3}\)\]
 
 # Windows paths
 \\native