diff --git a/src/components/cardbuilder/card.scss b/src/components/cardbuilder/card.scss
index 9d1946695c..5685c4f3d1 100644
--- a/src/components/cardbuilder/card.scss
+++ b/src/components/cardbuilder/card.scss
@@ -389,6 +389,10 @@ button::-moz-focus-inner {
     transform: translate(-50%, -50%);
 }
 
+.cardImageContainer .cardImageIcon {
+    margin: auto; /* 'justify-content: center' doesn't work in Safari 10 */
+}
+
 .cardIndicators {
     right: 0.225em;
     top: 0.225em;