diff --git a/gatherer/assets/tag_images.js b/gatherer/assets/tag_images.js
index d23ce87..0c68d2e 100644
--- a/gatherer/assets/tag_images.js
+++ b/gatherer/assets/tag_images.js
@@ -35,6 +35,7 @@
                             }
                             currentImg = document.createElement("p");
                             currentImg.className = "image";
+                            currentImg.alt = "Preview image from dubious source";
                             currentImg.style.backgroundImage = "url('" + currentImage + "')";
                             currentImg.style.left = oldImg ? "100%" : "0";
                             imageContainer.appendChild(currentImg);