diff --git a/css/styles.css b/css/styles.css
index a0fed4938..d8900ea4f 100644
--- a/css/styles.css
+++ b/css/styles.css
@@ -243,7 +243,7 @@ a:link, a:visited {
     visibility: hidden;
     width: 300px;
     background-color: var(--my-background-color);
-    border: 2px solid var(--my-highlight-color);;
+    border: 2px solid var(--my-highlight-color);
     color: #fff;
     text-align: center;
     padding: 4px;
@@ -258,7 +258,7 @@ a:link, a:visited {
     visibility: hidden;
     width: 300px;
     background-color: var(--my-background-color);
-    border: 2px solid var(--my-highlight-color);;
+    border: 2px solid var(--my-highlight-color);
     color: #fff;
     text-align: center;
     padding: 4px;
@@ -275,7 +275,7 @@ a:link, a:visited {
     visibility: hidden;
     width: 300px;
     background-color: var(--my-background-color);
-    border: 2px solid var(--my-highlight-color);;
+    border: 2px solid var(--my-highlight-color);
     color: #fff;
     text-align: center;
     padding: 4px;
diff --git a/stylelint.config.js b/stylelint.config.js
index 3098c18bb..4ab0d7c22 100644
--- a/stylelint.config.js
+++ b/stylelint.config.js
@@ -125,7 +125,7 @@ module.exports = {
 //        "no-duplicate-selectors": true,
         "no-empty-source": true,
         "no-eol-whitespace": true,
-//        "no-extra-semicolons": true,
+        "no-extra-semicolons": true,
         "no-invalid-double-slash-comments": true,
 //        "no-missing-end-of-source-newline": true,
         "no-unknown-animations": true,