diff --git a/.dev-tools/generate-blacklist-testing-of-changes.sh b/.dev-tools/generate-blacklist-testing-of-changes.sh
index ef2603269..71ca5e495 100755
--- a/.dev-tools/generate-blacklist-testing-of-changes.sh
+++ b/.dev-tools/generate-blacklist-testing-of-changes.sh
@@ -237,7 +237,7 @@ rm ${_inputdb3}
 printf '%s\n' "$_start4" >> ${_tmpnginx4}
 while IFS= read -r LINE
 do
-printf '\t"~*%s%s"\t\t%s\n' "(?:\b|)${LINE}" "(?:|\s|,|\.|\b|\/)" "$_action4" >> ${_tmpnginx4}
+printf '\t"~*%s%s"\t\t%s\n' "(?:\b)${LINE}" "(?:|\s|,|\.|\b|\/)" "$_action4" >> ${_tmpnginx4}
 #printf '\t"~*%s"\t\t%s\n' "${LINE}" "$_action4" >> ${_tmpnginx4}
 done < ${_input4}
 printf '%s\n' "$_end4"  >> ${_tmpnginx4}