diff --git a/app/assets/stylesheets/common/base/onebox.scss b/app/assets/stylesheets/common/base/onebox.scss
index 7f82f9b94d8..6b00a166e0c 100644
--- a/app/assets/stylesheets/common/base/onebox.scss
+++ b/app/assets/stylesheets/common/base/onebox.scss
@@ -291,3 +291,9 @@ aside.onebox.twitterstatus .onebox-body {
     }
   }
 }
+
+// resize stackexchange onebox image
+aside.onebox.stackexchange .onebox-body img {
+  max-height: 60%;
+  max-width: 10%;
+}