diff --git a/app/scripts/plugins/plugin.js b/app/scripts/plugins/plugin.js
index 592a92a2..0f89e45b 100644
--- a/app/scripts/plugins/plugin.js
+++ b/app/scripts/plugins/plugin.js
@@ -292,7 +292,7 @@ const Plugin = Backbone.Model.extend(_.extend({}, PluginStatus, {
                 const locKey = this.getThemeLocaleKey(theme.name);
                 SettingsManager.allThemes[theme.name] = locKey;
                 BaseLocale[locKey] = theme.title;
-                for (const styleSheet of document.styleSheets) {
+                for (const styleSheet of Array.from(document.styleSheets)) {
                     if (styleSheet.ownerNode.id === id) {
                         this.processThemeStyleSheet(styleSheet, theme);
                         break;
@@ -306,7 +306,7 @@ const Plugin = Backbone.Model.extend(_.extend({}, PluginStatus, {
     processThemeStyleSheet(styleSheet, theme) {
         const themeSelector = '.th-' + theme.name;
         const badSelectors = [];
-        for (const rule of styleSheet.cssRules) {
+        for (const rule of Array.from(styleSheet.cssRules)) {
             if (rule.selectorText && rule.selectorText.lastIndexOf(themeSelector, 0) !== 0) {
                 badSelectors.push(rule.selectorText);
             }
diff --git a/release-notes.md b/release-notes.md
index 8a6f1460..01d56b5c 100644
--- a/release-notes.md
+++ b/release-notes.md
@@ -1,7 +1,8 @@
 Release notes
 -------------
-##### v1.7.5 (2019-02-05)
+##### v1.7.5 (2019-02-04)
 `-` fix #1096: focus issues after minimizing  
+`-` fix #1094: plugin installation in MS Edge  
 
 ##### v1.7.4 (2019-01-17)
 `-` fix #423: input focus issues in desktop apps