diff --git a/config/dev.js b/config/dev.js
index ae2890c7bc2..606efcedb79 100644
--- a/config/dev.js
+++ b/config/dev.js
@@ -18,6 +18,7 @@ module.exports = {
       imgSrc: [
         "'self'",
         amoCDN,
+        'data:',
       ],
       scriptSrc: [
         "'self'",
diff --git a/config/stage.js b/config/stage.js
index 1779cb25a7a..4c9c538b0e9 100644
--- a/config/stage.js
+++ b/config/stage.js
@@ -18,6 +18,7 @@ module.exports = {
       imgSrc: [
         "'self'",
         amoCDN,
+        'data:',
       ],
       scriptSrc: [
         "'self'",