diff --git a/site/static/main.js b/site/static/main.js
index d2018a1..65fbe0a 100644
--- a/site/static/main.js
+++ b/site/static/main.js
@@ -73,7 +73,7 @@
         " " +
         (expand ? expand.textContent : "")
       ).toLowerCase();
-      const language = row.dataset.language || "";
+      const languages = (row.dataset.languages || "").split(" ");
       const category = row.dataset.category || "";
       const sources = row.dataset.sources || "";
 
@@ -86,7 +86,7 @@
       if (show && activeFilter.value) {
         const ft = activeFilter.type;
         const fv = activeFilter.value;
-        if (ft === "language" && language !== fv) show = false;
+        if (ft === "language" && !languages.includes(fv)) show = false;
         if (ft === "category" && category !== fv) show = false;
         if (ft === "source" && !sources.split(" ").includes(fv)) show = false;
       }