diff --git a/openerp/addons/base/module/module_view.xml b/openerp/addons/base/module/module_view.xml
index de72e7278ce..0ffc21fb16c 100644
--- a/openerp/addons/base/module/module_view.xml
+++ b/openerp/addons/base/module/module_view.xml
@@ -87,8 +87,8 @@
                              <field name="name"/><br/>
                              <span t-if="record.complexity.raw_value == 'Expert'" class="oe_label oe_warning">Complex</span>
                            </p>
-                          <button type="object" name="button_immediate_install" states="uninstalled" class="button">Install</button>
-                          <button t-if="installed" class="label" disabled="disabled">Installed</button>
+                          <button type="object" name="button_immediate_install" states="uninstalled" class="oe_button">Install</button>
+                          <button t-if="installed" class="oe_button" disabled="disabled">Installed</button>
                         </div>
                       </div>
                     </t>
diff --git a/openerp/addons/base/static/src/css/modules.css b/openerp/addons/base/static/src/css/modules.css
index d355cefbb31..47460a0972b 100644
--- a/openerp/addons/base/static/src/css/modules.css
+++ b/openerp/addons/base/static/src/css/modules.css
@@ -37,3 +37,7 @@
 .oe_module_desc p {
   margin: 3px 0 5px;
 }
+
+.oe_module_desc .oe_button {
+  min-width: 70px;
+}