diff --git a/app/assets/stylesheets/generic/lists.scss b/app/assets/stylesheets/generic/lists.scss
index 2653bfbf831..5950885c42c 100644
--- a/app/assets/stylesheets/generic/lists.scss
+++ b/app/assets/stylesheets/generic/lists.scss
@@ -69,12 +69,11 @@
     }
 
     .well-title {
-      font-size: 14px;
+      font-size: $list-font-size;
       line-height: 18px;
     }
 
     .row_title {
-      font-weight: 500;
       color: #444;
       &:hover {
         color: #444;
diff --git a/app/assets/stylesheets/main/variables.scss b/app/assets/stylesheets/main/variables.scss
index 92b220f8019..e65f07bdc63 100644
--- a/app/assets/stylesheets/main/variables.scss
+++ b/app/assets/stylesheets/main/variables.scss
@@ -47,3 +47,8 @@ $deleted: #f77;
  * NProgress customize
  */
 $nprogress-color: #c0392b;
+
+/**
+ * Font sizes
+ */
+$list-font-size: 15px;
diff --git a/app/assets/stylesheets/sections/commits.scss b/app/assets/stylesheets/sections/commits.scss
index 684e8377a7b..2fd2dcba475 100644
--- a/app/assets/stylesheets/sections/commits.scss
+++ b/app/assets/stylesheets/sections/commits.scss
@@ -139,7 +139,7 @@
  */
 li.commit {
   .commit-row-title {
-    font-size: 14px;
+    font-size: $list-font-size;
     margin-bottom: 2px;
 
     .notes_count {
@@ -158,7 +158,6 @@ li.commit {
 
     .commit-row-message {
       color: #333;
-      font-weight: 500;
       &:hover {
         color: #444;
         text-decoration: underline;
diff --git a/app/assets/stylesheets/sections/issues.scss b/app/assets/stylesheets/sections/issues.scss
index 929838379cb..26dc71c6d8f 100644
--- a/app/assets/stylesheets/sections/issues.scss
+++ b/app/assets/stylesheets/sections/issues.scss
@@ -5,7 +5,7 @@
 
     .issue-title {
       margin-bottom: 5px;
-      font-size: 14px;
+      font-size: $list-font-size;
     }
 
     .issue-info {
diff --git a/app/assets/stylesheets/sections/merge_requests.scss b/app/assets/stylesheets/sections/merge_requests.scss
index 74e1d8beb5a..8bd32f41e2c 100644
--- a/app/assets/stylesheets/sections/merge_requests.scss
+++ b/app/assets/stylesheets/sections/merge_requests.scss
@@ -88,7 +88,7 @@
 
     .merge-request-title {
       margin-bottom: 5px;
-      font-size: 14px;
+      font-size: $list-font-size;
     }
 
     .merge-request-info {