diff --git a/src/card/index.less b/src/card/index.less
index d9bbedee6..1a05e11a0 100644
--- a/src/card/index.less
+++ b/src/card/index.less
@@ -22,7 +22,10 @@
     width: @card-thumb-size;
     height: @card-thumb-size;
     margin-right: @padding-xs;
-    border-radius: @card-thumb-border-radius;
+
+    img {
+      border-radius: @card-thumb-border-radius;
+    }
   }
 
   &__content {