diff --git a/virtualization/univention-virtual-machine-manager-daemon/umc/js/uvmm.js b/virtualization/univention-virtual-machine-manager-daemon/umc/js/uvmm.js
index be4e52c..dae75e5 100644
--- a/virtualization/univention-virtual-machine-manager-daemon/umc/js/uvmm.js
+++ b/virtualization/univention-virtual-machine-manager-daemon/umc/js/uvmm.js
@@ -1291,7 +1291,7 @@ define([
 			var btn = new Button({
 				label: '',
 				iconClass: 'umcIconPlay',
-				style: 'padding: 0; display: inline; margin: 0;',
+				style: 'padding: 0; display: block; margin: 0;',
 				callback: lang.hitch(this, call, 'RUN', 'start', [id], [item])
 			});
 			this._grid.own(btn);
@@ -1315,7 +1315,7 @@ define([
 			var btn = new Button({
 				label: '',
 				iconClass: 'umcIconView',
-				style: 'padding: 0; display: inline; margin: 0;',
+				style: 'padding: 0; display: block; margin: 0;',
 				callback: lang.hitch(this, 'vncLink', [id], [item])
 			});
 			this._grid.own(btn);