diff --git a/kallithea/public/css/style.css b/kallithea/public/css/style.css
--- a/kallithea/public/css/style.css
+++ b/kallithea/public/css/style.css
@@ -3231,16 +3231,6 @@ table.code-browser i[class^='icon-'] {
     float: right;
 }
 
-.locking_locked {
-    background: #FFF url("../images/icons/block_16.png") no-repeat scroll 3px;
-    height: 16px;
-    width: 20px;
-    cursor: pointer;
-    display: block;
-    float: right;
-    margin-top: 2px;
-}
-
 .currently_following {
     padding-left: 10px;
     padding-bottom: 5px;
diff --git a/kallithea/public/images/icons/block_16.png b/kallithea/public/images/icons/block_16.png
deleted file mode 100644
index f47012319236e84c98e5d648e2e945763315ea5a..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

diff --git a/kallithea/templates/summary/summary.html b/kallithea/templates/summary/summary.html
--- a/kallithea/templates/summary/summary.html
+++ b/kallithea/templates/summary/summary.html
@@ -13,7 +13,7 @@
     ## locking icon
     %if c.db_repo.enable_locking:
      %if c.db_repo.locked[0]:
-       <span class="locking_locked tooltip" title="${_('Repository locked by %s') % h.person_by_id(c.db_repo.locked[0])}"></span>
+       <span class="locking_locked tooltip icon-block" title="${_('Repository locked by %s') % h.person_by_id(c.db_repo.locked[0])}"></span>
      %else:
        <span class="locking_unlocked tooltip icon-ok" title="${_('Repository unlocked')}"></span>
      %endif