diff --git a/testssl.sh b/testssl.sh
index 6bb8c26..0672297 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -3182,7 +3182,7 @@ emphasize_stuff_in_headers(){
                     -e "s/X-DNS-Prefetch-Control/${html_yellow}X-DNS-Prefetch-Control${html_off}/g" \
                     -e "s/X-Pingback/${html_yellow}X-Pingback${html_off}/g" \
                     -e "s/X-Permitted-Cross-Domain-Policies/${html_yellow}X-Permitted-Cross-Domain-Policies${html_off}/g" \
-                    -e "s/X-AspNet-Version/${html_yellow}X-AspNet-Version${html_off}/g" \
+                    -e "s/X-AspNet-Version/${html_yellow}X-AspNet-Version${html_off}/g")" \
                     -e "s/X-AspNetMvc-Version/${html_yellow}X-AspNetMvc-Version${html_off}/g" \
                     -e "s/x-note/${html_yellow}x-note${html_off}/g" \
                     -e "s/X-Global-Transaction-ID/${html_yellow}X-Global-Transaction-ID${html_off}/g" \