diff --git a/config.yml b/config.yml
index efbb5d6811..d87bc481bf 100644
--- a/config.yml
+++ b/config.yml
@@ -73,7 +73,7 @@ params:
     js_hash:          "sha384-+YQ4JLhjyBLPDQt//I+STsc9iw4uQqACwlvpslubQzn4u2UU2UFM80nGisd026JF"
     js_bundle:        "https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/js/bootstrap.bundle.min.js"
     js_bundle_hash:   "sha384-Piv4xVNRyMGpqkS2by6br4gNJ7DXjqk09RmUpJ8jgGtD7zP9yug3goQfGII0yAns"
-    jquery:           "https://code.jquery.com/jquery-3.5.1.slim.min.js"
+    jquery:           "https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.slim.min.js"
     jquery_hash:      "sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj"
     popper:           "https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js"
     popper_hash:      "sha384-9/reFTGAW83EW2RDu2S0VKaIzap3H66lZH81PoYlFhbGU+6BZp6G7niu735Sk7lN"
diff --git a/js/tests/karma.conf.js b/js/tests/karma.conf.js
index 255d64154f..94ea91c6c0 100644
--- a/js/tests/karma.conf.js
+++ b/js/tests/karma.conf.js
@@ -9,7 +9,9 @@ const { browsers, browsersKeys } = require('./browsers')
 const USE_OLD_JQUERY = Boolean(process.env.USE_OLD_JQUERY)
 const BUNDLE = Boolean(process.env.BUNDLE)
 const BROWSERSTACK = Boolean(process.env.BROWSERSTACK)
-const JQUERY_FILE = USE_OLD_JQUERY ? 'https://code.jquery.com/jquery-1.9.1.min.js' : 'node_modules/jquery/dist/jquery.slim.min.js'
+const JQUERY_FILE = USE_OLD_JQUERY ?
+  'https://cdn.jsdelivr.net/npm/jquery@1.9.1/jquery.min.js' :
+  'node_modules/jquery/dist/jquery.slim.min.js'
 
 const frameworks = [
   'qunit',