diff --git a/config/global.ini.php b/config/global.ini.php
index ce1de0e578d4e5f561ca63d7939d612f794322d1..7b93deccd2030bd8cae50a1964f36fa60d3638bd 100644
--- a/config/global.ini.php
+++ b/config/global.ini.php
@@ -70,6 +70,9 @@ autocomplete_min_sites = 5
 ; maximum number of websites showed in search results in autocompleter
 site_selector_max_sites = 10
 
+; if set to 1, shows sparklines (evolution graph) in multisites reports
+show_multisites_sparklines = 1
+
 ; this action name is used when the URL ends with a slash / 
 ; it is useful to have an actual string to write in the UI
 action_default_name = index
diff --git a/plugins/MultiSites/Controller.php b/plugins/MultiSites/Controller.php
index 3836929fe073610c50fec510b9fd345f27654870..b2214013455b5f7bb3d3afc71dd74b34c6984fc9 100644
--- a/plugins/MultiSites/Controller.php
+++ b/plugins/MultiSites/Controller.php
@@ -109,7 +109,8 @@ class Piwik_MultiSites_Controller extends Piwik_Controller
 		}
 		$this->setGeneralVariablesView($view);
 		$this->setMinMaxDateAcrossWebsites($mySites, $view);
-		
+		$view->show_sparklines = Zend_Registry::get('config')->General->show_multisites_sparklines;
+
 		echo $view->render();
 	}
 
diff --git a/plugins/MultiSites/templates/index.tpl b/plugins/MultiSites/templates/index.tpl
index c5ed71f1d35ee1411bce3b62bd228da6f54966ba..017a06fac277d44c14d5f542faaac6113674fe76 100644
--- a/plugins/MultiSites/templates/index.tpl
+++ b/plugins/MultiSites/templates/index.tpl
@@ -53,7 +53,7 @@
 			<span>{'General_ColumnNbUniqVisitors'|translate}</span>
 			<span class="arrow"></span>
 		</th>
-		<th id="evolution" style=" width:350px" colspan="2">
+		<th id="evolution" style=" width:350px" colspan="{if $show_sparklines}2{else}1{/if}">
 		<span class="arrow "></span>
 			<span class="evolution" style="cursor:pointer;" onClick="params = setOrderBy(this,allSites, params, $('#evolution_selector').val() + 'Summary');"> {'MultiSites_Evolution'|translate}</span>
 			<select class="selector" id="evolution_selector" onchange="params['evolutionBy'] = $('#evolution_selector').val(); switchEvolution(params);">
diff --git a/plugins/MultiSites/templates/row.tpl b/plugins/MultiSites/templates/row.tpl
index fdde2a760035c86c1e4997bf2f17d93ecb61c957..0e37a787fada002b77fb074d705f6c56f6007e3e 100644
--- a/plugins/MultiSites/templates/row.tpl
+++ b/plugins/MultiSites/templates/row.tpl
@@ -19,8 +19,10 @@
     <div class="actions"style="display:none">%actionsSummary%</div>
     <div class="unique" >%uniqueSummary%</div>
 </td>
+{if $show_sparklines}
 <td style="width:180px">
     <div id="sparkline_%idsite%" style="width: 100px; margin: auto">
 	%sparkline%
     </div>
 </td>
+{/if}