diff --git a/scss/_card.scss b/scss/_card.scss
index baf5dc8710..cd2c4a5691 100644
--- a/scss/_card.scss
+++ b/scss/_card.scss
@@ -6,7 +6,7 @@
   position: relative;
   display: flex;
   flex-direction: column;
-  min-width: 0;
+  min-width: 0; // See https://github.com/twbs/bootstrap/pull/22740#issuecomment-305868106
   word-wrap: break-word;
   background-color: $card-bg;
   background-clip: border-box;