diff --git a/assets/css/sass/base/_typography.scss b/assets/css/sass/base/_typography.scss
index 27f012f..e0416cf 100644
--- a/assets/css/sass/base/_typography.scss
+++ b/assets/css/sass/base/_typography.scss
@@ -86,16 +86,15 @@ dl {
 a {
 	color: $color-secondary;
 	font-weight: $font-weight-medium;
-	text-decoration: none;
-
-	&:hover,
-	&:focus {
-		text-decoration: underline;
-	}
+	text-decoration: underline;
 
 	abbr {
 		text-decoration: none;
 	}
+	
+	.c-nav & {
+		text-decoration: none;
+	}
 }
 
 sup {
diff --git a/assets/css/sass/components/_component-group.scss b/assets/css/sass/components/_component-group.scss
index 736ed53..b51bde6 100644
--- a/assets/css/sass/components/_component-group.scss
+++ b/assets/css/sass/components/_component-group.scss
@@ -22,6 +22,12 @@
 
 	a {
 		color: $color-primary;
+		text-decoration: none;
+
+		&:hover,
+		&:focus {
+			text-decoration: underline;
+		}
 	}
 
 	sup {