diff --git a/ippisite/ippidb/static/js/targetcentric.js b/ippisite/ippidb/static/js/targetcentric.js
index 98bd5bba60bc5a2a3b936c8ef68a9d2ad48bbd11..5395a107e2b3dc4ca311fc273b7f3ee2d70e83ec 100644
--- a/ippisite/ippidb/static/js/targetcentric.js
+++ b/ippisite/ippidb/static/js/targetcentric.js
@@ -425,7 +425,7 @@ function loadNGL(url, callback){
                     divdropdowninterac.appendChild(dropdowninteracmenu);
                     divchain.appendChild(divdropdowninterac);
                     chain.interactfile_set.forEach(function(interactfile, indexfile){
-                        var span = createElement("label",{},{display: "inline-block", width: "200px"},"dropdown-item");
+                        var span = createElement("label",{},{display: "inline-block", width: "250px"},"dropdown-item");
                         span.innerHTML = baseName(interactfile.label);
                         var checkbox = createElement("input", {
                             type: "checkbox",