diff --git a/.eleventy.js b/.eleventy.js
index 5166009..e677d3d 100644
--- a/.eleventy.js
+++ b/.eleventy.js
@@ -2,7 +2,7 @@ const { DateTime } = require("luxon");
 const metadata = require("./_data/metadata.json");
 const absoluteUrl = require("./_src/absoluteUrl");
 const HtmlToAbsoluteUrls = require("./_src/HtmlToAbsoluteUrls");
-const highlighters = require("./_src/eleventy-liquidjs-tag-highlight");
+const syntaxHighlighter = require("./_src/eleventy-liquidjs-tag-highlight-prismjs");
 
 function dateToISO(dateObj) {
   return DateTime.fromJSDate(dateObj).toISO({ includeOffset: true, suppressMilliseconds: true });
@@ -43,7 +43,7 @@ module.exports = function(eleventyConfig) {
   }, true);
 
   // compatibility with existing {% highlight js %} and others
-  eleventyConfig.addLiquidTag("highlight", highlighters.prismjs);
+  eleventyConfig.addLiquidTag("highlight", syntaxHighlighter);
 
   // only content in the `posts/` directory
   eleventyConfig.addCollection("posts", function(collection) {
diff --git a/_src/eleventy-liquidjs-tag-highlight-plain.js b/_src/eleventy-liquidjs-tag-highlight-plain.js
new file mode 100644
index 0000000..bd153c3
--- /dev/null
+++ b/_src/eleventy-liquidjs-tag-highlight-plain.js
@@ -0,0 +1,16 @@
+const LiquidHighlight = require( "./LiquidHighlight" );
+
+module.exports = function(liquidEngine) {
+	let highlight = new LiquidHighlight(liquidEngine);
+
+	highlight.addClassHook(function(language, line) {
+		if( language === "dir" ) {
+			// has trailing slash
+			if( line.match(/\/$/) !== null ) {
+				return "highlight-line-isdir";
+			}
+		}
+	});
+
+	return highlight.getObject();
+};
\ No newline at end of file
diff --git a/_src/eleventy-liquidjs-tag-highlight-prismjs.js b/_src/eleventy-liquidjs-tag-highlight-prismjs.js
new file mode 100644
index 0000000..c0a128c
--- /dev/null
+++ b/_src/eleventy-liquidjs-tag-highlight-prismjs.js
@@ -0,0 +1,12 @@
+const Prism = require('prismjs');
+const LiquidHighlight = require( "./LiquidHighlight" );
+
+module.exports = function(liquidEngine) {
+	let highlight = new LiquidHighlight(liquidEngine);
+
+	highlight.addHook(function(language, htmlStr, lines) {
+		return Prism.highlight(htmlStr, Prism.languages[ language ]);
+	});
+
+	return highlight.getObject();
+};
\ No newline at end of file
diff --git a/_src/eleventy-liquidjs-tag-highlight.js b/_src/eleventy-liquidjs-tag-highlight.js
deleted file mode 100644
index 4f91e8a..0000000
--- a/_src/eleventy-liquidjs-tag-highlight.js
+++ /dev/null
@@ -1,28 +0,0 @@
-const Prism = require('prismjs');
-const LiquidHighlight = require( "./LiquidHighlight" );
-
-module.exports = {
-	plain: function(liquidEngine) {
-		let highlight = new LiquidHighlight(liquidEngine);
-
-		highlight.addClassHook(function(language, line) {
-			if( language === "dir" ) {
-				// has trailing slash
-				if( line.match(/\/$/) !== null ) {
-					return "highlight-line-isdir";
-				}
-			}
-		});
-
-		return highlight.getObject();
-	},
-	prismjs: function(liquidEngine) {
-		let highlight = new LiquidHighlight(liquidEngine);
-
-		highlight.addHook(function(language, htmlStr, lines) {
-			return Prism.highlight(htmlStr, Prism.languages[ language ]);
-		});
-
-		return highlight.getObject();
-	}
-};
\ No newline at end of file