diff --git a/assets/static/unsilence.js b/assets/static/unsilence.js
index 66fccb0e1..cb69131a9 100644
--- a/assets/static/unsilence.js
+++ b/assets/static/unsilence.js
@@ -1,92 +1,86 @@
-/* globals Unsee */
 
-/* exported Unsilence */
-var Unsilence = (function() {
+const $ = require("jquery");
 
-    var selectors = {
-        button: "button.silence-delete"
-    };
+var selectors = {
+    button: "button.silence-delete"
+};
 
-    var unsilenceButtonByID = function(alertmanagerURI, silenceID) {
-        var amSelector = "[data-alertmanager-uri='" + alertmanagerURI + "']";
-        var silenceSelector = "[data-silence-id='" + silenceID + "']";
-        return $(selectors.button + amSelector + silenceSelector);
-    };
+function unsilenceButtonByID(alertmanagerURI, silenceID) {
+    var amSelector = "[data-alertmanager-uri='" + alertmanagerURI + "']";
+    var silenceSelector = "[data-silence-id='" + silenceID + "']";
+    return $(selectors.button + amSelector + silenceSelector);
+}
 
-    var markInProgress = function(alertmanagerURI, silenceID) {
-        var elem = unsilenceButtonByID(alertmanagerURI, silenceID);
-        elem.attr("title", "Silence is being deleted from Alertmanager");
+function markInProgress(alertmanagerURI, silenceID) {
+    var elem = unsilenceButtonByID(alertmanagerURI, silenceID);
+    elem.attr("title", "Silence is being deleted from Alertmanager");
+    elem.tooltip("fixTitle");
+    elem.find(".fa").removeClass("fa-times").addClass("fa-refresh fa-spin");
+}
+
+function markFailed(alertmanagerURI, silenceID, xhr) {
+    var err = Unsee.ParseAJAXError(xhr, "Failed to delete this silence from Alertmanager");
+    var elem = unsilenceButtonByID(alertmanagerURI, silenceID);
+    elem.attr("title", err);
+    elem.tooltip("fixTitle");
+    elem.find(".fa").removeClass("fa-times fa-refresh fa-spin").addClass("fa-exclamation-circle text-danger");
+
+    // Disable button, wait 5s and reset button to the original state
+    elem.data("disabled", "true");
+    setTimeout(function() {
+        elem.find(".fa").removeClass("fa-exclamation-circle text-danger").addClass("fa-times");
+        elem.removeData("disabled");
+        elem.attr("title", "Delete this silence");
         elem.tooltip("fixTitle");
-        elem.find(".fa").removeClass("fa-times").addClass("fa-refresh fa-spin");
-    };
+    }, 5000);
+}
 
-    var markFailed = function(alertmanagerURI, silenceID, xhr) {
-        var err = Unsee.ParseAJAXError(xhr, "Failed to delete this silence from Alertmanager");
-        var elem = unsilenceButtonByID(alertmanagerURI, silenceID);
-        elem.attr("title", err);
-        elem.tooltip("fixTitle");
-        elem.find(".fa").removeClass("fa-times fa-refresh fa-spin").addClass("fa-exclamation-circle text-danger");
+function markSuccess(alertmanagerURI, silenceID) {
+    var elem = unsilenceButtonByID(alertmanagerURI, silenceID);
+    elem.attr("title", "Silence deleted from Alertmanager");
+    elem.tooltip("fixTitle");
+    elem.find(".fa").removeClass("fa-times fa-refresh fa-spin").addClass("fa-check-circle text-success");
+    // disable button so it's no longer clickable
+    elem.data("disabled", "true");
+}
 
-        // Disable button, wait 5s and reset button to the original state
-        elem.data("disabled", "true");
-        setTimeout(function() {
-            elem.find(".fa").removeClass("fa-exclamation-circle text-danger").addClass("fa-times");
-            elem.removeData("disabled");
-            elem.attr("title", "Delete this silence");
-            elem.tooltip("fixTitle");
-        }, 5000);
-    };
+function deleteSilence(alertmanagerURI, silenceID) {
+    $.ajax({
+        type: "DELETE",
+        url: alertmanagerURI + "/api/v1/silence/" + silenceID,
+        error: function(xhr) {
+            markFailed(alertmanagerURI, silenceID, xhr);
+        },
+        success: function() {
+            markSuccess(alertmanagerURI, silenceID);
+        },
+        dataType: "json"
+    });
+}
 
-    var markSuccess = function(alertmanagerURI, silenceID) {
-        var elem = unsilenceButtonByID(alertmanagerURI, silenceID);
-        elem.attr("title", "Silence deleted from Alertmanager");
-        elem.tooltip("fixTitle");
-        elem.find(".fa").removeClass("fa-times fa-refresh fa-spin").addClass("fa-check-circle text-success");
-        // disable button so it's no longer clickable
-        elem.data("disabled", "true");
-    };
+function init() {
+    $("body").on("click", selectors.button, function(event) {
+        var elem = $(event.currentTarget);
 
-    var deleteSilence = function(alertmanagerURI, silenceID) {
-        $.ajax({
-            type: "DELETE",
-            url: alertmanagerURI + "/api/v1/silence/" + silenceID,
-            error: function(xhr) {
-                markFailed(alertmanagerURI, silenceID, xhr);
-            },
-            success: function() {
-                markSuccess(alertmanagerURI, silenceID);
-            },
-            dataType: "json"
-        });
-    };
+        if (elem.data("disabled")) {
+            // if we marked button as disabled then skip all actions
+            // we use data attr to keep tooplips working on disabled buttons
+            // setting attr(disabled) via jquery disables bootstrap tooltips
+            return false;
+        }
 
-    var setupUnsilenceEvents = function() {
-        $("body").on("click", selectors.button, function(event) {
-            var elem = $(event.currentTarget);
+        // hide tooltip for button that triggers this action
+        elem.tooltip("hide");
 
-            if (elem.data("disabled")) {
-                // if we marked button as disabled then skip all actions
-                // we use data attr to keep tooplips working on disabled buttons
-                // setting attr(disabled) via jquery disables bootstrap tooltips
-                return false;
-            }
+        var amURI = elem.data("alertmanager-uri");
+        var silenceID = elem.data("silence-id");
 
-            // hide tooltip for button that triggers this action
-            elem.tooltip("hide");
+        // change icon to indicate progress
+        markInProgress(amURI, silenceID);
 
-            var amURI = elem.data("alertmanager-uri");
-            var silenceID = elem.data("silence-id");
+        // send DELETE request to Alertmanager
+        deleteSilence(amURI, silenceID);
+    });
+}
 
-            // change icon to indicate progress
-            markInProgress(amURI, silenceID);
-
-            // send DELETE request to Alertmanager
-            deleteSilence(amURI, silenceID);
-        });
-    };
-
-    return {
-        Init: setupUnsilenceEvents
-    };
-
-})();
+exports.init = init;