diff --git a/eleventy.config.js b/eleventy.config.js
index 5208fff9..21594bed 100644
--- a/eleventy.config.js
+++ b/eleventy.config.js
@@ -11,7 +11,7 @@ import { VentoPlugin } from 'eleventy-plugin-vento';
 // Custom Configurations
 import markdownItConfig from "./src/_config/markdown-it.js";
 import filesConfig from "./src/_config/files.js";
-import collectionsConfig from "./src/_config/collections.js";
+import categoriesConfig from "./src/_config/categories.js";
 import filtersConfig from "./src/_config/filters.js";
 import shortCodesConfig from "./src/_config/shortcodes.js";
 
@@ -41,7 +41,7 @@ export default function(eleventyConfig) {
     // ----- Custom Configurations
     eleventyConfig.addPlugin(markdownItConfig);
     eleventyConfig.addPlugin(filesConfig);
-    eleventyConfig.addPlugin(collectionsConfig);
+    eleventyConfig.addPlugin(categoriesConfig);
     eleventyConfig.addPlugin(filtersConfig);
     eleventyConfig.addPlugin(shortCodesConfig);
 
diff --git a/src/_config/collections.js b/src/_config/categories.js
similarity index 56%
rename from src/_config/collections.js
rename to src/_config/categories.js
index 502fbf5a..c5b2829d 100644
--- a/src/_config/collections.js
+++ b/src/_config/categories.js
@@ -9,4 +9,14 @@ export default function(eleventyConfig) {
         });
         return Array.from(categories).sort();
     });
-}
\ No newline at end of file
+
+    // Filter: Filter contents by category
+    eleventyConfig.addFilter("filterByCategory", function(contents, cat) {
+        cat = cat.toLowerCase();
+        let result = contents.filter(item => {
+            let cats = item.data.categories.map(c => c.toLowerCase());
+            return cats.includes(cat);
+        });
+        return result;
+    });
+}
diff --git a/src/_config/filters.js b/src/_config/filters.js
index 0fdebf16..f11b37d0 100644
--- a/src/_config/filters.js
+++ b/src/_config/filters.js
@@ -1,16 +1,6 @@
 import { DateTime } from "luxon";
 
 export default function(eleventyConfig) {
-    // Filter: Filter contents by category
-    eleventyConfig.addFilter("filterByCategory", function(contents, cat) {
-        cat = cat.toLowerCase();
-        let result = contents.filter(item => {
-            let cats = item.data.categories.map(c => c.toLowerCase());
-            return cats.includes(cat);
-        });
-        return result;
-    });
-
     // Filter: Format dates
     eleventyConfig.addFilter("formatDate", (date) => {
         const dateFormat = "d LLLL yyyy";