diff --git a/src/main/twirl/helper/avatar.scala.html b/src/main/twirl/helper/avatar.scala.html
index 547fee8..4612f3e 100644
--- a/src/main/twirl/helper/avatar.scala.html
+++ b/src/main/twirl/helper/avatar.scala.html
@@ -1,8 +1,8 @@
-@(userName: String, size: Int, tooltip: Boolean = false, styles: String = "")(implicit context: app.Context)
+@(userName: String, size: Int, tooltip: Boolean = false)(implicit context: app.Context)
 @import context._
 @import view.helpers._
 @if(tooltip){
-  <img src="@url(userName)/_avatar" data-toggle="tooltip" title="@userName" class="avatar" style="width: @(size)px; height: @(size)px; @styles"/>
+  <img src="@url(userName)/_avatar" data-toggle="tooltip" title="@userName" class="avatar" style="width: @(size)px; height: @(size)px;"/>
 } else {
-  <img src="@url(userName)/_avatar" class="avatar" style="width: @(size)px; height: @(size)px; @styles"/>
+  <img src="@url(userName)/_avatar" class="avatar" style="width: @(size)px; height: @(size)px;"/>
 }
diff --git a/src/main/twirl/repo/commits.scala.html b/src/main/twirl/repo/commits.scala.html
index de5b13e..469d0bb 100644
--- a/src/main/twirl/repo/commits.scala.html
+++ b/src/main/twirl/repo/commits.scala.html
@@ -38,7 +38,7 @@
             <a href="@url(repository)/tree/@commit.id" class="small">Browse code</a>
           </div>
           <div>
-            @helper.html.avatar(commit.committer, 40, styles = "float: left; margin-right: 4px;")
+            <div class="commit-avatar-image">@helper.html.avatar(commit.committer, 40)</div>
             <a href="@url(repository)/commit/@commit.id" class="commit-message" style="font-weight: bold;">@link(commit.summary, repository)</a>
             @if(commit.description.isDefined){
               <a href="javascript:void(0)" onclick="$('#description-@commit.id').toggle();" class="omit">...</a>
diff --git a/src/main/webapp/assets/common/css/gitbucket.css b/src/main/webapp/assets/common/css/gitbucket.css
index 79ce206..7d10548 100644
--- a/src/main/webapp/assets/common/css/gitbucket.css
+++ b/src/main/webapp/assets/common/css/gitbucket.css
@@ -305,6 +305,11 @@
   padding-bottom: 4px;
 }
 
+div.commit-avatar-image {
+  float: left;
+  margin-right: 4px;
+}
+
 pre.commit-description {
   font-weight: normal;
   border: none;