diff --git a/.eleventy.js b/.eleventy.js
index 15030ca..530dfea 100644
--- a/.eleventy.js
+++ b/.eleventy.js
@@ -9,6 +9,12 @@ module.exports = function (config) {
 
     config.addPassthroughCopy("src/assets");
 
+    config.addCollection("slides", function(collectionApi) {
+        return collectionApi.getFilteredByTag("slide").sort((a, b) => {
+            return a.fileSlug.localeCompare(b.fileSlug);
+        });
+      });
+
     return {
         passthroughFileCopy: true,
         dataTemplateEngine: false,
diff --git a/src/slides/010-useful-links.md b/src/slides/10-useful-links.md
similarity index 100%
rename from src/slides/010-useful-links.md
rename to src/slides/10-useful-links.md
diff --git a/src/slides/slides.11tydata.json b/src/slides/slides.11tydata.json
index 30ffefb..af7578f 100644
--- a/src/slides/slides.11tydata.json
+++ b/src/slides/slides.11tydata.json
@@ -1,6 +1,6 @@
 {
     "tags": [
-      "slides"
+      "slide"
     ],
     "permalink": false
 }
\ No newline at end of file