diff --git a/src/application/views/backend/customers.php b/src/application/views/backend/customers.php
index 8c05394a..e588d4d3 100644
--- a/src/application/views/backend/customers.php
+++ b/src/application/views/backend/customers.php
@@ -29,16 +29,16 @@
                 <div class="input-group">
                     <input type="text" class="key form-control">
 
-                    <span class="input-group-addon">
+                    <div class="input-group-addon">
                         <div>
-                            <button class="filter btn btn-default btn-sm" type="submit" title="<?= lang('filter') ?>">
+                            <button class="filter btn btn-default" type="submit" title="<?= lang('filter') ?>">
                                 <span class="glyphicon glyphicon-search"></span>
                             </button>
-                            <button class="clear btn btn-default btn-sm" type="button" title="<?= lang('clear') ?>">
+                            <button class="clear btn btn-default" type="button" title="<?= lang('clear') ?>">
                                 <span class="glyphicon glyphicon-repeat"></span>
                             </button>
                         </div>
-                    </span>
+                    </div>
                 </div>
     		</form>
 
diff --git a/src/application/views/backend/services.php b/src/application/views/backend/services.php
index f41a0fd1..ba33f6fd 100644
--- a/src/application/views/backend/services.php
+++ b/src/application/views/backend/services.php
@@ -40,10 +40,10 @@
 
                             <span class="input-group-addon">
                         <div>
-                            <button class="filter btn btn-default btn-sm" type="submit" title="<?= lang('filter') ?>">
+                            <button class="filter btn btn-default" type="submit" title="<?= lang('filter') ?>">
                                 <span class="glyphicon glyphicon-search"></span>
                             </button>
-                            <button class="clear btn btn-default btn-sm" type="button" title="<?= lang('clear') ?>">
+                            <button class="clear btn btn-default" type="button" title="<?= lang('clear') ?>">
                                 <span class="glyphicon glyphicon-repeat"></span>
                             </button>
                         </div>
@@ -155,10 +155,10 @@
 
                             <span class="input-group-addon">
                         <div>
-                            <button class="filter btn btn-default btn-sm" type="submit" title="<?= lang('filter') ?>">
+                            <button class="filter btn btn-default" type="submit" title="<?= lang('filter') ?>">
                                 <span class="glyphicon glyphicon-search"></span>
                             </button>
-                            <button class="clear btn btn-default btn-sm" type="button" title="<?= lang('clear') ?>">
+                            <button class="clear btn btn-default" type="button" title="<?= lang('clear') ?>">
                                 <span class="glyphicon glyphicon-repeat"></span>
                             </button>
                         </div>
diff --git a/src/application/views/backend/users.php b/src/application/views/backend/users.php
index 7f3275cf..fba5ad81 100644
--- a/src/application/views/backend/users.php
+++ b/src/application/views/backend/users.php
@@ -51,10 +51,10 @@
 
                             <span class="input-group-addon">
                         <div>
-                            <button class="filter btn btn-default btn-sm" type="submit" title="<?= lang('filter') ?>">
+                            <button class="filter btn btn-default" type="submit" title="<?= lang('filter') ?>">
                                 <span class="glyphicon glyphicon-search"></span>
                             </button>
-                            <button class="clear btn btn-default btn-sm" type="button" title="<?= lang('clear') ?>">
+                            <button class="clear btn btn-default" type="button" title="<?= lang('clear') ?>">
                                 <span class="glyphicon glyphicon-repeat"></span>
                             </button>
                         </div>
@@ -347,10 +347,10 @@
 
                             <span class="input-group-addon">
                         <div>
-                            <button class="filter btn btn-default btn-sm" type="submit" title="<?= lang('filter') ?>">
+                            <button class="filter btn btn-default" type="submit" title="<?= lang('filter') ?>">
                                 <span class="glyphicon glyphicon-search"></span>
                             </button>
-                            <button class="clear btn btn-default btn-sm" type="button" title="<?= lang('clear') ?>">
+                            <button class="clear btn btn-default" type="button" title="<?= lang('clear') ?>">
                                 <span class="glyphicon glyphicon-repeat"></span>
                             </button>
                         </div>
@@ -502,10 +502,10 @@
 
                             <span class="input-group-addon">
                         <div>
-                            <button class="filter btn btn-default btn-sm" type="submit" title="<?= lang('filter') ?>">
+                            <button class="filter btn btn-default" type="submit" title="<?= lang('filter') ?>">
                                 <span class="glyphicon glyphicon-search"></span>
                             </button>
-                            <button class="clear btn btn-default btn-sm" type="button" title="<?= lang('clear') ?>">
+                            <button class="clear btn btn-default" type="button" title="<?= lang('clear') ?>">
                                 <span class="glyphicon glyphicon-repeat"></span>
                             </button>
                         </div>
diff --git a/src/assets/css/backend.css b/src/assets/css/backend.css
index e4001248..de31858e 100644
--- a/src/assets/css/backend.css
+++ b/src/assets/css/backend.css
@@ -225,7 +225,9 @@ body legend {
 }
 
 .backend-page .filter-records form .input-group-addon {
-    padding-top: 2px;
+    padding-top: 0;
+    padding-right: 0;
+    border-top: none;
 }
 
 .backend-page .filter-records form .key {