diff --git a/projects/addon-doc/styles/mixins/changelog.less b/projects/addon-doc/styles/mixins/changelog.less
index 15f13f2c77c3d..976bb998ff546 100644
--- a/projects/addon-doc/styles/mixins/changelog.less
+++ b/projects/addon-doc/styles/mixins/changelog.less
@@ -3,7 +3,7 @@
         & h3:not([id^='feat']):not([id^='bug']):not([id^='deprecations']) {
             font-size: 1.75rem;
             padding-bottom: 0.5em;
-            margin: 2rem 0 0 0;
+            margin: 2rem 0 0;
             border-bottom: 1px solid var(--tui-base-03);
         }
 
diff --git a/projects/core/styles/taiga-ui-fonts.less b/projects/core/styles/taiga-ui-fonts.less
index 9f9f68237babd..2cf29e878a436 100644
--- a/projects/core/styles/taiga-ui-fonts.less
+++ b/projects/core/styles/taiga-ui-fonts.less
@@ -1,2 +1,2 @@
 //noinspection CssUnknownTarget
-@import (optional) url(https://fonts.googleapis.com/css2?family=Manrope:wght@500;800&display=swap);
+@import (optional) url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;800&display=swap');
diff --git a/projects/experimental/directives/header/header.styles.less b/projects/experimental/directives/header/header.styles.less
index 0478657861cae..cd4ebf69e8afc 100644
--- a/projects/experimental/directives/header/header.styles.less
+++ b/projects/experimental/directives/header/header.styles.less
@@ -21,7 +21,7 @@
         }
 
         &:before {
-            content: '​';
+            content: ' ';
             visibility: hidden;
         }
     }