diff --git a/kallithea/lib/helpers.py b/kallithea/lib/helpers.py
--- a/kallithea/lib/helpers.py
+++ b/kallithea/lib/helpers.py
@@ -878,7 +878,7 @@ def gravatar(email_address, cls='', size
     if src:
         # here it makes sense to use style="width: ..." (instead of, say, a
         # stylesheet) because we using this to generate a high-res (retina) size
-        html = ('<i class="icon-empty {cls}"'
+        html = ('<i class="icon-gravatar {cls}"'
                 ' style="font-size: {size}px;background-size: {size}px;background-image: url(\'{src}\')"'
                 '></i>').format(cls=cls, size=size, src=src)
 
diff --git a/kallithea/public/css/contextbar.css b/kallithea/public/css/contextbar.css
--- a/kallithea/public/css/contextbar.css
+++ b/kallithea/public/css/contextbar.css
@@ -10,7 +10,7 @@ i[class^='icon-'] {
   margin: -2px 0 -4px 0;
   /* background-color: red; /* for debugging */
 }
-/* Note: class 'icon-empty' can be used to get this styling without an actual glyph */
+/* Note: class 'icon-empty' or 'icon-gravatar' can be used to get icon styling without an actual glyph */
 /* css classes for diff file status ... it'd be nice if css had a way to
    inherit from another class but alas, we must make sure this content is the
    same from the icon font file */
diff --git a/kallithea/public/js/base.js b/kallithea/public/js/base.js
--- a/kallithea/public/js/base.js
+++ b/kallithea/public/js/base.js
@@ -1070,7 +1070,7 @@ var gravatar = function(gravatar_lnk, si
     if (gravatar_lnk == 'default') {
         return '<i class="icon-user {1}" style="font-size: {0}px;"></i>'.format(size, cssclass);
     }
-    return ('<i class="icon-empty {2}"' +
+    return ('<i class="icon-gravatar {2}"' +
             ' style="font-size: {0}px;background-image: url(\'{1}\'); background-size: {0}px"' +
             '></i>').format(size, gravatar_lnk, cssclass);
 }