diff --git a/searx/static/themes/etheme/js/etheme.js b/searx/static/themes/etheme/js/etheme.js
index 3d665a954eeeb6632ba44e6d716eb48bacacade0..6b80b6e352da6737aacc60224d605e765b8e26fa 100644
--- a/searx/static/themes/etheme/js/etheme.js
+++ b/searx/static/themes/etheme/js/etheme.js
@@ -63,8 +63,8 @@ function setEThemeStyle(isDarkMode) {
   };
   fetch('/preferences/etheme-style/' + ethemeStyle, options)
   .then(function(_) {
-    document.getElementById('logo_inline').src = "/static/themes/etheme/img/logo-"+ ethemeStyle + '@2x.svg';    
-    document.getElementById('logo_block').src = "/static/themes/etheme/img/logo-"+ ethemeStyle + '@2x.svg';    
+    document.getElementById('logo_inline').src = "/static/themes/etheme/img/logo-"+ ethemeStyle + '@2x.svg';
+    document.getElementById('logo_block').src = "/static/themes/etheme/img/logo-"+ ethemeStyle + '@2x.svg';
   })
   .catch(function(err) {
     console.log('Error while setting etheme style', err);
@@ -87,7 +87,7 @@ $(document).ready(function(){
 
   function getUserBrowser() {
     // Detect user browser
-    // https://stackoverflow.com/a/9851769/6490675   
+    // https://stackoverflow.com/a/9851769/6490675
     if (typeof InstallTrigger !== 'undefined') {
       return 'firefox';
     }
@@ -103,13 +103,13 @@ $(document).ready(function(){
     return -1;
   }
   var langCode = document.documentElement.lang || "en-US";
-  
+
   var browser_urls = {
     "chrome": "https://support.google.com/chrome/answer/95426?hl=" + langCode,
     "edge": "https://support.microsoft.com/"+ langCode +"/help/4028574/microsoft-edge-change-the-default-search-engine",
     "firefox": "https://support.mozilla.org/"+ langCode +"/kb/add-or-remove-search-engine-firefox"
   };
-  
+
   $("#chrome").attr("href", browser_urls.chrome);
   $("#edge").attr("href", browser_urls.edge);
   $("#firefox").attr("href", browser_urls.firefox);
@@ -144,7 +144,7 @@ $(document).ready(function(){
   });
 
   if ($("#main_results").has(".first-page-media-results").length) {
-    var headers = {"headers": { "Content-Type": "application/json"}};
+    var headers = {"Content-Type": "application/json"};
     var query_params = $.param({
       "format": "json",
       "q": $("#q").attr("value"),