diff --git a/plasmid/source/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/util/Util.js b/plasmid/source/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/util/Util.js
index fb39e6078ec97cb52affcf0f567d88505734cacb..28eb402964c8db1cf595b8af811f8b44f5ec37b5 100644
--- a/plasmid/source/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/util/Util.js
+++ b/plasmid/source/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/util/Util.js
@@ -130,7 +130,7 @@ var Util = new function() {
 		};
 		
 		var bootstrapWarning = "<strong>Warning!</strong></br></br>" + text;
-		Util.blockUI(bootstrapWarning + "<br><br><br> <a class='btn btn-default' id='warningAccept'>Accept</a> <a class='btn btn-default' id='warningCancel'>Cancel</a>", css);
+		Util.blockUI(bootstrapWarning + "<br><br><br> <a class='btn btn-primary' id='warningAccept'>Accept</a> <a class='btn btn-default' id='warningCancel'>Cancel</a>", css);
 		
 		$("#warningAccept").on("click", function(event) {
 			okCallback();