diff --git a/css/cdm.css b/css/cdm.css
index c4f9111c9173fcd9f7ba67026d75edc4976698a9..353fe2e71b7c736314cc32622f3b0c9aae702e18 100644
--- a/css/cdm.css
+++ b/css/cdm.css
@@ -141,7 +141,7 @@ div.cdm.expandable div.cdmHeader a.title {
 	transition : color 0.2s;
 	text-rendering: optimizelegibility;
 	font-family : "Segoe WP Semibold", "Segoe UI Semibold", 
-		"Segoe UI Web Semibold", "Segoe UI", "Helvetica Neue",
+		"Segoe UI Web Semibold", "Segoe UI", Ubuntu, "Helvetica Neue",
 		Helvetica, Arial, sans-serif;
 }
 
@@ -155,7 +155,7 @@ div.cdm.expandable.active div.cdmHeader a.title {
 	font-weight : 600;
 	text-rendering: optimizelegibility;
 	font-family : "Segoe WP Semibold", "Segoe UI Semibold", 
-		"Segoe UI Web Semibold", "Segoe UI", "Helvetica Neue",
+		"Segoe UI Web Semibold", "Segoe UI", Ubuntu, "Helvetica Neue",
 		Helvetica, Arial, sans-serif;
 }
 
@@ -171,7 +171,7 @@ div.cdm.expanded div.cdmHeader a.title {
 	transition : color 0.2s;
 	text-rendering: optimizelegibility;
 	font-family : "Segoe WP Semibold", "Segoe UI Semibold", 
-		"Segoe UI Web Semibold", "Segoe UI", "Helvetica Neue",
+		"Segoe UI Web Semibold", "Segoe UI", Ubuntu, "Helvetica Neue",
 		Helvetica, Arial, sans-serif;
 }
 
@@ -312,7 +312,7 @@ div#floatingTitle a.title {
 	font-weight : 600;
 	text-rendering: optimizelegibility;
 	font-family : "Segoe WP Semibold", "Segoe UI Semibold", 
-		"Segoe UI Web Semibold", "Segoe UI", "Helvetica Neue",
+		"Segoe UI Web Semibold", "Segoe UI", Ubuntu, "Helvetica Neue",
 		Helvetica, Arial, sans-serif;
 }
 
diff --git a/css/tt-rss.css b/css/tt-rss.css
index 676e7ba3eaeb38ad85abb921e6d317d348f5931b..3fe90bf11b80737855827f832b99d5ea39b7ba55 100644
--- a/css/tt-rss.css
+++ b/css/tt-rss.css
@@ -1008,7 +1008,7 @@ body#ttrssMain #feedTree {
 	height : 100%;
 	overflow-x : hidden;
 	text-rendering: optimizelegibility;
-	font-family : "Segoe UI Web", "Segoe UI", "Helvetica Neue",
+	font-family : "Segoe UI Web", "Segoe UI", Ubuntu, "Helvetica Neue",
 		Helvetica, Arial, sans-serif;
 }