diff --git a/components/prism-lean.js b/components/prism-lean.js
index 6c75c03b0..94ef27464 100644
--- a/components/prism-lean.js
+++ b/components/prism-lean.js
@@ -16,7 +16,6 @@
 		// OK
 		'comment': {
 			pattern: /(?:\/--[\s\S]*?-\/)|(?:\/-![\s\S]*?-\/)|(?:\/-[\s\S]*?-\/)|--.*$/m,
-			greedy: true
 		},
 
 		'keyword': [
@@ -45,7 +44,7 @@
 
 		'string': [
 		    /"[^"]*"/,
-		    /'[^']*'/
+		    /'[^']'/
 		],
 
 		'quotation': {